Illinois Ornithological Records Committee

Black-bellied Whistling-Duck
- Dendrocygna autumnalis

northern Illinois 
August 19, 2008, Hennepin/Hopper Lake, Putnam County (fide Doug Stotz)
(IBET)

central Illinois
May 10, 2003, Lake Decatur, Macon County (Spring Bird Count)
(MJIB 12:4:145)
spring/summer 2008, DeWitt County (8) (fide David Bohlen) (MJIB 18:1:16)
August 21 - October 8, 2003, Chautauqua NWR, Mason County (Richard Bjorklund)
(IORC 2003.020; R&SB, HDB, LA) (MJIB 13:2:55) (MJIB 13:2:64)
November 9, 2008, Mason County (15, 5 taken, 3 specimens FMNH) (Josh Stafford) (IORC 2008.049; JS) (MJIB 18:2:60) (MJIB 18:3:82) (NAB 63:1:82)
fall 2003, Macon County (specimen) (fide Travis Mahan)

southern Illinois
May 7, 2008, Iola, Clay County (11) (Leroy Harrison, Bob Shelby)
(IORC 2008.012; CLH, RES) (MJIB 17:4:143) (MJIB 18:3:82)
May 7, 2009, Bellrose Reserve, Pulaski County (2) (Matt McKim-Louder)
(MJIB 18:4:143) (NAB 63:3:430)
May 26, 2009, Pope County (2) (Judy DeNeal)
(MJIB 18:4:143) (NAB 63:3:430)
May 31 - June 15, 2009, Bischoff Road, Madison County (Frank Holmes)
(MJIB 18:4:143) (NAB 63:3:430) (NAB 63:4:597)
June 18, 2010, Two Rivers NWR, Calhoun County (Dan Kassebaum)
June 24, 2009, Grand Tower, Jackson County (Mike Ward, Jeff Walk)
(NAB 63:4:597)
July 6-11, 2008, Route 3, Union/Jackson County (Dan Kassebaum, Mark Seiffert)
(IORC 2008.035; DMK) (MJIB 18:1:16) (MJIB 18:3:82) (NAB 62:4:558)
     July 6, 2008, Ware, Union County (4) (Dan Kassebaum, Mark Seiffert)
     July 11, 2008, Grand Tower, Jackson County (3) (Jeff Stewart)
July 8, 2008, Levee Road, Monroe County (8) (Don Ralph)
(MJIB 18:1:16)
August 16, 2003, Carlyle Lake WMA, Fayette (2) (Leroy Harrison, Bob Shelby)
(MJIB 13:2:64)
October 2002, Williamson County (
fide Rhonda Rothrock)
November 2, 2001, Highland Silver Lake, Madison County (specimen) (Eric Goldman)
(IORC 2001.061; EG) (MJIB 12:2:56)

Unaccepted records:
September 15, 1930, La Salle, La Salle County (specimen) (IORC 1930.001; unaccepted) (MJIB 12:2:59)
     (Auk 48:258) (Smith and Parmalee 1955) (Bohlen 1978) (Bohlen 1989)

Fulvous Whistling-Duck - Dendrocygna bicolor

northern Illinois
April 3, 2006, Independence Grove FP, Lake County (Sue Murray)
(IORC 2006.004; SM) (MJIB 15:2:58) (MJIB 15:4:141) (NAB 60:3:376-377)
May 17, 1979, Max McGraw WF, Kane County (25/26) (Bob Montgomery) (IORC 1979.001; RAM, BT) (IBB 6:1:10)
     (IAB 190:25-27) (Mlodinow 1984) (Bohlen 1989) (IBB 7:4:86-87)
June 19, 1991, Kankakee County (Harry Parkhill) (IORC Doc. Form)
December 4, 1884, Chicago, Cook County (specimen - CAS) (Benjamin Gault)
(Bohlen 1989) (IBB 7:4:86)
December 7, 1919, Navy Pier, Cook County (specimen)
(Auk 48:258) (Ford, Sanborn and Coursen 1934)
     (Smith and Parmalee 1955) (Ford 1956) (Smith 1972) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989) (IBB 7:4:86-87) (MJIB 12:2:59)

southern Illinois
May 13-15, 1990, Rend Lake, Jefferson County (Bob Danley)
(IORC 1990.014; WDR, TEF) (MJIB 7:2:55)
     May 13, 1990, Rend Lake, Jefferson County (2) (Bob Danley) (IBB 6:4:84) (IBB 7:4:86-87) (Robinson 1996)
     May 15, 1990, Rend Lake, Jefferson County (2) (Judy DeNeal, Kathy Phelps)
June 21-29, 2003, Crab Orchard NWR, Williamson County (Refuge staff) (IORC 2003.028; TAM) (MJIB 13:1:25) (MJIB 14:2:60)
     June 21, 2003, Crab Orchard NWR, Williamson County (Refuge staff, later Dan Kassebaum - photos)
     June 22, 2003, Crab Orchard NWR, Williamson County (Travis Mahan - photos)
August 8-9, 1996, Chouteau Island, Madison County (David Bohlen) (IORC 1996.068; HDB, DMK) (MJIB 6:2:70) (MJIB 7:2:55) (WGNSS 1998)
     August 8, 1996, Chouteau Island, Madison County (David Bohlen)
     August 9, 1996, Chouteau Island, Madison County (Dan Kassebaum, Louise Augustine, Albert Seppi - photos)
August 24-31, 1974, Big Muddy River, Jackson County (Randy Madding)
(IORC 1974.001; RM, VMK, CTC, LGB) (IBB 6:1:10)
     August 24, 1974, Big Muddy River, Jackson County (Randy Madding, John Bell, Kay Bell, Grace Hosterman) (IAB 172:5) (IAB 172:25) (AB 29:1:65)
     August 25, 1974, Big Muddy River, Jackson County (Randy Madding, John Bell) (Bohlen 1978) (Bohlen 1989) (IBB 7:4:86-87) (Binford 1992)
     August 29, 1974, Big Muddy River, Jackson County (Charles Clark, David Bohlen, Vern Kleen) (MJIB 2:1:38-39) (Robinson 1996)
September 2, 1933, Horseshoe Lake, Madison County (2) (L. R. Ernst) (NN 6:63) (Anderson and Bauer 1968) (Bohlen 1989) (IBB 7:4:86-87)
November - December 1993, Fairview Heights, St. Clair County (Albert Seppi) (MJIB 3:2:59)
     November 18, 1993, Fairview Heights, St. Clair County (2) (Dennis Oehmke)
     This pair mixed with a group of feral Mallards for eight weeks at a small pond at an apartment complex in suburban Fairview Heights. The birds survived 
     into December as the local ponds began to freeze. In late December I observed one of the Whistling-Ducks dead on the ice as the other stood tucked 
     at the shore. On my next visit the ice had melted and the specimen was lost. The surviving bird could not be relocated. At the time of the observation, 
     the consensus was that these birds were very tame and likely not wild.

Unaccepted records:
August 3, 1988, Rice Lake CA, Fulton County (IORC 1988.071; unaccepted) (IBB 6:1:13)
August 21, 1997, Lake Villa, Lake County (20) (IORC 1997.038; unaccepted) (MJIB 8:2:60)

Corrections:
April 29, 1909, Lewis County, MO (Evers) (Widmann 1907) (Auk 26:304) (Smith and Parmalee 1955) (Bohlen 1978) (Bohlen 1989) (Robbins and Easterla 1992)
     Bohlen (1978) corrects the record listed in Smith and Parmalee (1955) as Adams County, IL (1915) to Lewis County, MO (1909).

Brant - Branta bernicla

northern Illinois
September 27, 2001, Montrose Point, Cook County (B. b. nigricans) (Geoff Williamson)
(IORC 2001.041; GW) (MJIB 11:2:65)
October 9, 1932, Lincoln Park, Cook County (B. b. nigricans) (William Dreuth) (Clark and Nice 1950) 
     (Ford 1956) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)
October 15, 1947, Montrose Beach, Cook County (2) (Howard Dean) (Ford 1956)
October 19, 1967, Evanston, Cook County (3) (Bedford Brown, Ira Sanders) (IAB 145:14) (AFN 22:1:50) (AFN 22:5:613)
October 24, 1977, Rock Island County (B. b. nigricans) (specimen - Putnam Museum) (IAB 184:44) (AB 32:2:211) (Bohlen 1989)
October 26, 2004, Afton Forest Preserve, DeKalb County (B. b. hrota) (Eric Walters) (IORC 2004.023; EW) (MJIB 14:2:57) (MJIB 14:2:66) (MJIB 15:2:58)
October 26 - December 14, 2008, Chicago, Cook County (Walter Marcisz) (IORC 2008.044; WJM, CSF, GN, GAW, CBT, DFS, PRC) (MJIB 18:3:82) 
     October 26, 2008, Calumet Park, Cook County (Walter Marcisz) (MJIB 18:2:60) (NAB 63:1:82)
     October 29 - November 2, 2008, Montrose, Cook County (Alex Bloss) 
     November 11-19, 2008, Grant Park, Cook County (Greg Neise) 
     December 8-14, 2008, Jackson Park, Cook County (Paul Clyne) 
November 4, 1970, Lake Michigan (6) (Larry Balch) (IAB 158:25)
November 5, 1983, Great Lakes NTC, Lake County (Jim Landing) (IAB 208:33) (Mlodinow 1984)
November 9, 1921, Lacon, Marshall County (specimen) (H. S. Hanson) (Gault 1922) (Smith and Parmalee 1955) (Bohlen 1978)
November 12, 1982, Evanston, Cook County (17) (Joel Greenberg, Jerry Rosenband) (SR 35:5) (AB 37:186)
     (Mlodinow 1984) (Bohlen 1989)
November 14 - December 10, 1982, Great Lakes NTC, Lake County (Jim Landing) (SR 35:5) (AB 37:186) (Mlodinow 1984) (Bohlen 1989)
     November 14, 1982, Great Lakes NTC, Lake County (5) (Jim Landing)
     December 10, 1982, Great Lakes NTC, Lake County (4) (Joel Greenberg)
November 18 - December 3, 1978, Waukegan, Lake County (B. Kirshner) (IAB 188:42) (AB 33:182) (Mlodinow 1984)
November 20, 1982, Great Lakes NTC, Lake County (specimen - BMNH) (Lee Johnson, Dan Williams)
November 22-24, 1991, northern Winnebago County (Brad Grover, Lee Johnson) (MJIB 1:2:26)
November 1943, McGinnis Slough, Cook County (60) (Blair Coursen)
(Coursen 1947) (Ford 1956) (Mlodinow 1984) (Bohlen 1989)
December 2-4, 1990, Chicago, Cook County (Eric Walters) (IORC Doc. Form)
     December 2, 1990, Chicago, Cook County (Eric Walters)
     December 4, 1990, Chicago, Cook County (Kanae Hirabayashi)

January 1, 1983, Waukegan, Lake County (Jim Neal)
(AB 37:306) (Mlodinow 1984) (Bohlen 1989)
February 21-23, 1994, Jackson Park, Cook County (Dennis Lane) (MJIB 3:4:138-139) (MJIB 3:4:145)
     February 21, 1994, Jackson Park, Cook County (Dennis Lane)
     February 22, 1994, Jackson Park, Cook County (Paul Clyne)
April 5, 1997, Jackson Park, Cook County (Richard Messenger, Cindy Alberico) (IORC 1997.030; CA) (MJIB 6:4:145) (MJIB 8:2:56)
April 22, 1992, Poplar Groove, Boone County (Arlene Brei) (IORC Doc. Form)
April 29, 1994, Waukegan, Lake County (Jim Neal)
(MJIB 3:4:138-139) (MJIB 3:4:145)

central Illinois
October 2-10, 1980, Lake Decatur, Macon County (Sue Stroyls)
(SR 27:4)
October 7-25, 1987, Lake Springfield, Sangamon County (David Bohlen) (IORC 1987.103; HDB) (IBB 4:2:36) (IBB 5:1:5)
October 14-24, 1964, Jacksonville, Morgan County (Emma Mae Leonhard, Bill O'Brien) (IAB 133:3) (Bohlen 1978)
November 13, 1995, Sangchris Lake SP, Sangamon County (2) (David Bohlen) (IORC 1995.054; HDB) (MJIB 5:65-66) (MJIB 5:2:70) (MJIB 7:2:55)
December 9, 2004, east of Galesburg, Knox County (Jim Mountjoy) (IORC 2004.067; DJM) (MJIB 17:2:49)
January 3-9, 1994, Clinton Lake, DeWitt County (Myrna Deaton, Bob Chapel) (IORC 1994.002; MFD, RTC) (MJIB 3:3:113) (MJIB 7:2:55)

southern Illinois
October 15-17, 1976, Union County CA, Union County (Dennis Thornburg) (IAB 180:40) (AB 31:2:183) (Bohlen 1978) (Robinson 1996)
     October 15, 1976, Union County CA, Union County (Dennis Thornburg)
     October 16, 1976, Union County CA, Union County (David Bohlen)
     October 17, 1976, Union County CA, Union County (Robert Adams - photos)
     Vernon Kleen in American Birds (31:2:183) cites a second bird as "two were present later".
October 19-27, 2001, Carlyle Lake WMA, Fayette County (Keith McMullen) (IORC 2001.041; KAM, AS) (MJIB 11:2:65) 
     October 19, 2001, Carlyle Lake WMA, Fayette County (Keith McMullen) (MJIB 11:2:71) (NAB 56:1:58)
     October 20, 2001, Carlyle Lake WMA, Fayette County (Albert Seppi - photos)
     October 27, 2001, Carlyle Lake WMA, Fayette County (killed during waterfowl youth hunt)
October 31 - November 11, 1978, Mark Twain NWR, Calhoun County (Bill Rudden) (IAB 188:42) (WGNSS 1995)
November 9, 1964, Gilbert Lake, Jersey County (specimen - Principia College) (NN 36:9:66) (AFN 19:45) 
     (Anderson and Bauer 1968) (Bohlen 1978) (WGNSS 1995)
December 16, 1985, Crab Orchard NWR, Williamson County (photo - SIU AP-17) (Todd Fink) (IORC 1985.165; TEF) (IBB 4:3:59)
     (IBB 2:3:74) (Robinson 1996)
December 19-31, 1963, Crab Orchard NWR, Williamson County (Bob Montgomery, Bob Rice) (Wilson Bulletin 79:242) 
     (George 1968) (Bohlen 1978) (Robinson 1996)
December 23-24, 1992, Union County CA, Union County (Vern Kleen) (MJIB 2:3:100) (MJIB 2:3:108) (MJIB 3:4:138-139) (Robinson 1996)
December 29, 1998, Horseshoe Lake CA, Alexander County (Steve Bailey) (IORC 1998.086; SDB) (MJIB 8:3:112) (MJIB 9:2:52)
March 29 - April 5, 1987, Baldwin Lake, St. Clair/Randolph County (David Becher) (IORC 1987.041; DB, DO) (IBB 5:1:5)
     (IBB 3:4:86) (AB 41:438) (Bohlen 1989) (MJIB 3:4:138-139) (WGNSS 1995) (Robinson 1996)
May 3-6, 1968, Levee Road, Monroe County (Jim Ruschill) (NN 40:7:61) (IAB 147:27) (AFN 22:4:532)
     May 3, 1968, Levee Road, Monroe County (Jim Ruschill) (Bohlen 1978) (Bohlen 1989) (MJIB 3:4:138-139) (WGNSS 1995)
     May 5, 1968, Levee Road, Monroe County (Richard Anderson, Bertha Massie) 
     May 6, 1968, Levee Road, Monroe County (Paul Bauer - photos)

Historical comments:
Kennicott (1854) Catalogue of Animals Observed in Cook County, Illinois.
Cooke (1888) "During the winter of 1883-84  this species was represented from Illinois southward by a few rare visitants".

Other records:
circa 1950-1960, Mississippi River and Union County Refuge (every season) (Edwin Smith) (IAB 149:12)
November 2-3, 1968, Mississippi River at Chester, Randolph County (~ 100) (Edwin Smith) (IAB 149:12)

Eurasian Wigeon - Anas penelope

northern Illinois
September 14, 1946, McGinnis Slough, Cook County (Blair Coursen)
(Coursen 1947) (Smith and Parmalee 1955) (Ford 1956) (Mlodinow 1984)
September 22 - November 14, 1987, Palos, Cook County (Peg Walsh, Catherine Monday)
(IORC 1987.096; JBM, WM) (IBB 5:1:5)
     September 22, Palos, Cook County (Peg Walsh, Catherine Monday) (IBB 4:2:36) (Bohlen 1989)
     November 14, 1987, Palos, Cook County (Richard Palmer) 
October 7, 1966, Northwestern University, Cook County (Ira Sanders, Bedford Brown) (IAB 140:12) (AFN 21:1:44) (AFN 22:5:613)
October 8 - November 11, 1989, Palos, Cook County (Jim Landing) (IBB 6:2:42)
October 12-31, 1986, Tampier Slough, Cook County (Peg Walsh, Joe Milosevich)
(IORC 1986.155; JBM, RE) (IBB 3:2:36) (IBB 5:1:5) (Bohlen 1989)
October 15, 1967, Evanston, Cook County (Ira Sanders, Catherine Schaffer) (IAB 145:14) (AFN 22:1:50) (AFN 22:5:613)
October 22 - November 27, 1982, Palos, Cook County (Pete Dring) (SR 35:5) (Mlodinow 1984) (Bohlen 1989)
     October 30, 1982, Palos, Cook County (Jim Landing)
October 30, 1988, Palos, Cook County (Catherine Monday, Jim Landing) (IBB 5:2:45)
October 31 - November 16, 1990, Potter's Slough, Whiteside County (Larry Jones) (IBB 7:2:48)
November 14-18, 1981, Palos, Cook County (Alan Anderson, Joel Greenberg, Jim Landing, Pete Dring) (SR 31:5) (AB 36:183) (Bohlen 1989)
March 15-19, 2000, Chain-O-Lakes SP, Lake County (Jim Solum) (IORC 2000.021; JS, DBJ, SC, DB, JR, JE) (MJIB 10:2:54) (MJIB 11:2:67)
     (MJIB 9:4:137-138) (MJIB 9:4:145)
March 19-24, 2005, DeKalb County (MJIB 14:4:146)
March 25-26, 1990, Palos, Cook County (Eric Walters) (IBB 6:4:86)
March 25 - April 10, 1981, Palos, Cook County (Rick Rutter, Dan Williams, Jim Landing, Pete Dring) (SR 29:5) (AB 35:829)
     April 3-10, 1981, Palos, Cook County (Pete Dring) (Mlodinow 1984) (Bohlen 1989)
March 31, 1996, Fermilab, Du Page County (Jack Pomatto, Joe Suchecki, Denis Kania, Peter Kasper) (IORC 1996.013; JP) (MJIB 5:4:144) (MJIB 7:2:55)
April 1, 1904, Nippersink Lake, Lake County (specimen) (Charles Muehrcke) (Auk 22:76) (Woodruff 1907) (Cory 1909) (Ford 1956) (Bohlen 1978)
April 11-12, 1930, Jackson Park, Cook County (Ford, Sanborn and Coursen 1934) (Smith and Parmalee 1955) (Ford 1956)
April 15-17, 1930, Wolf Lake, Cook County (Dr. Swift) (Bird-Lore 32:4:284-285) (Ford, Sanborn and Coursen 1934) (Ford 1956)
     April 15, 1930, Wolf Lake, Cook County (Dr. Swift)
     April 17, 1930, Wolf Lake, Cook County (Dr. Swift, Dr. Alfred Lewy)
April 13, 1876, Calumet Marsh, Cook County (specimen) (C. N. Holden) (BEI 8:9-12:139-140) (Woodruff 1907) (Cory 1909) (Bohlen 1989)
April 14, 1958, Sterling, Whiteside County (Jack Keegan) (IAB 108:16) (Bohlen 1978)
April 15, 1987, Lake Renwick, Will County (Joe Milosevich) (IORC 1987.043; JBM) (IBB 3:4:86) (IBB 5:1:5) (Bohlen 1989)
April 17, 1930, Wolf Lake, Cook County (Alfred Lewy) (Auk 47:552) (Ford 1956)
April 20 - May 10, 1949, Wolf Lake, Cook County (Al Campbell) (Smith and Parmalee 1955) (Ford 1956)
     April 20, 1949, Wolf Lake, Cook County (Al Campbell)
     April 27 - May 10, 1949, Wolf Lake, Cook County (2) (Chicago Ornithological Society)
April 24, 1988, Lake Calumet, Cook County (Jim Landing) (IORC 1988.029; JEL) (IBB 4:4:85) (IBB 6:1:10)
April 26, 1965, Skokie Lagoons, Cook County (Jeff Sanders) (Mlodinow 1984) (AFN 22:5:613)
circa 1874, Chicago area (D. G. Elliot) (Ridgway 1874) (BEI 8:9-12:139) (Cory 1909)

central Illinois
October 27, 1951, Beardstown, Cass County (R. Schultz)
(Smith and Parmalee 1955)
December 20, 1992, Clinton Lake, DeWitt County (Bob Chapel) (MJIB 2:2:68) (MJIB 2:3:108)
January 25, 1968, Illinois River at Chillicothe, Peoria County (L. H. Princen) (PPAS 2:20-23) (Bohlen 1978) (Bohlen 1989)
February 18-22, 1997, Moraine View SP, McLean County (Bud Polk) (IORC 1997.004; BP, EC) (MJIB 6:3:112) (MJIB 8:2:56)
March 12, 2006, Bartonville, Peoria County (John Mori) (IORC 2006.020; JLM) (MJIB 15:4:143) (MJIB 16:2:58)
March 14-28, 1992, Clinton Lake, DeWitt County (Myrna Deaton, Richard Palmer, Bob Chapel) (IORC 1992.016, MFD, RDP, RTC) (MJIB 7:2:55)
     (MJIB 1:4:144)
March 15-17, 1994, Buckhart, Sangamon County (David Bohlen, Dennis Oehmke) (MJIB 3:3:106-107) (MJIB 3:4:146)
March 20-27, 1949, Lake Springfield, Sangamon County (2) (Virginia Eifert)
(Smith and Parmalee 1955)
March 22, 1964, Kankakee FGA, Kankakee County (David Mandell) (AFN 18:35) (Mlodinow 1984)
March 30, 1968, Kankakee, Kankakee County (Bedford Brown, Lewis Cooper, Joel Greenberg, Bob Russell) (IAB 147:25) (AFN 22:4:532)
March-April 1931, Mt. Zion, Macon County (4) (photos - INHS) (Gorham) (Auk 52:101) (Smith and Parmalee 1955) (Bohlen 1989)
April 2-4, 2008, Downs, McLean County (Matt Fraker) (IORC 2008.010; MEF, DMK) (MJIB 17:4:143) (MJIB 18:3:82)
     April 2, 2008, Downs, McLean County (Matt Fraker)
     April 3, 2008, Downs, McLean County (Matt Fraker, Craig Taylor, Matthew Winks)
     April 4, 2008, Downs, McLean County (Bruce Heimer, Dan Kassebaum, Keith McMullen, Mark Seifert, Andy Sigler)
April 7-8, 1982, Meredosia, Morgan County (Richard Sandburg)
(AB 36:858) (Bohlen 1989)
April 18, 1970, Mississippi River at L&D 18, Henderson County (Mrs. Warren Wickstrom) (IAB 155:26) (Bohlen 1978)

southern Illinois
October 16-31, 1999, Carlyle Lake WMA, Fayette County (Dan Kassebaum) (IORC 1999.046; DMK, KAM, FB) (MJIB 9:2:52)
     October 16, 1999, Carlyle Lake WMA, Fayette County (Dan Kassebaum) (NN 71:10:5) (MJIB 9:2:79) (NAB 54:1:58)
     October 17, 1999, Tamalco Boat Launch, Fayette County (Keith McMullen)
     October 23, 1999, Carlyle Lake WMA, Fayette County (Dan Kassebaum)
     October 30, 1999, Carlyle Lake WMA, Fayette County (Bob Kleiger)
     October 31, 1999, Tamalco Boat Ramp, Fayette County (Frank Bennett)
October 20, 2006, Carlyle Lake WMA, Fayette County (Dan Kassebaum) (IORC 2006.028; DMK) (MJIB 16:2:58) (MJIB 16:2:65)
November 1, 2002, East Fork Lake, Richland County (Leroy Harrison) (IORC 2002.018: LH) (MJIB 12:2:70) (MJIB 12:2:56-57)
March 29-30, 1969, Stump Lake, Jersey County (Jack Van Benthuysen) (NN 41:6:66) (WGNSS 1995)

southern Illinois - Eurasian Wigeon x American Wigeon - hybrid male
March 21-22, Collinsville Road, St. Clair County (MJIB 9:4:158)

Other records:
September 13, 1994 - spring 1995, Lincoln Park Zoo, Cook County (MJIB 4:2:79) (MJIB 4:4:158)
November 27-29, 1982, East Moline, Rock Island County (possible hybrid) (Elton Fawks)

Mottled Duck - Anas fulvigula

central Illinois
May 21, 2004 - December 18, 2005, Lake Springfield, Sangamon County (David Bohlen)
(IORC 2004.016; HDB, TAM, ES) (MJIB 14:2:60) 
     May 21 - October 24, 2004, Lake Springfield, Sangamon County (David Bohlen) (MJIB 13:4:122-123) (MJIB 13:4:144) (MJIB 14:2:66) (MJIB 14:4:146) 
     December 21, 2004, Lake Springfield, Sangamon County (David Bohlen) (MJIB 15:2:60) (MJIB 15:3:109) (Bohlen, in manuscript)
     April 24 - May 24, 2005, Lake Springfield, Sangamon County (David Bohlen) 
     August 3, 2005, Lake Springfield, Sangamon County (David Bohlen) 
     December 18, 2005, Lake Springfield, Sangamon County (David Bohlen)  

southern Illinois
May 28-30, 2005, Horseshoe Lake, Madison County (Joe Eades) (IORC 2005; JWE, WCR, DMK) (MJIB 14:4:146) (MJIB 17:2:49)
     May 28, 2005, Horseshoe Lake, Madison County (Joe Eades)
     May 29, 2005, Horseshoe Lake, Madison County (Dan Kassebaum - photos)
     May 30, 2005, Horseshoe Lake, Madison County (Dan Kassebaum)
July 15, 2009, Kidd Lake SNA & Connor Lake, Monroe County (Mark Seiffert) (NAB 63:4:597)
     July 15, 2009, Kidd Lake SNA, Monroe County (Carl Daubach, Dan Kassebaum, Charlene Malone, Jim Malone, Mark Seiffert)
July 30 - August 6, 2009, Santa Fe Bottoms, Clinton County (Dan Kassebaum, Mark Seiffert) (NAB 63:4:597)
     July 30, 2009, Santa Fe Bottoms, Clinton County (Dan Kassebaum, Mark Seiffert)
     August 2, 2009, Santa Fe Bottoms, Clinton County (Dan Kassebaum, Mark Seiffert)
     August 4, 2009, Santa Fe Bottoms, Clinton County (Dan Kassebaum)
     August 5, 2009, Santa Fe Bottoms, Clinton County (Dan Kassebaum, Mark Seiffert, later Leroy Harrison, Bob Shelby)
     August 6, 2009, Santa Fe Bottoms, Clinton County (Keith McMullen)


Cinnamon Teal - Anas cyanoptera

northern Illinois
March 18 - April 2, 1967, Sparland/Henry, Marshall County (L. H. Princen)
(PPAS 1:46-49) (IAB 143:18) (Bohlen 1978)
April 3, 1998, Round Lake, Lake County (Dave Johnson) (IORC 1998.009; DBJ) (MJIB 7:141) (MJIB 7:4:146) (MJIB 8:2:56)
April 3-4, 1981, Evanston/Wilmette, Cook County (Rich Biss, Jim Landing, Dan Williams) (SR 29:5) (AB 35:829) (Mlodinow 1984) (Bohlen 1989)
April 7, 1992, Fermilab, Du Page County (Peter Kasper) (MJIB 1:4:144)
April 7-21, 1991, Goose Lake Prairie SP, Grundy County (Joe Milosevich) (IORC 1991.003; JBM) (IBB 7:2:25) (IBB 7:4:94) (AB 45:452) (MJIB 7:2:55)
April 9-17, 1968, Thomson, Carroll County (Richard Graber, Jean Graber, Betty Shaw, Harry Shaw) (IAB 147:25) (AFN 22:4:532) (Bohlen 1978)
April 13, 2008, Shadow Lake, Henry County (Eric Walters) (MJIB 17:4:143)
April 14-25, 1979, Woodstock, McHenry County (pair) (Andrea Kane) (IAB 190:26) (Mlodinow 1984)
April 14-25, 1998, Mendota, La Salle County (Paul Boeing, Bob Montgomery, Denis Bohm) (IORC 1998.027; RAM, DB) (MJIB 7:4:146) (MJIB 8:2:56)
     Errata: The photograph appearing in MJIB (7:4:141) was taken by Albert Seppi at the Carlyle Lake WMA, Fayette County, March 30, 1997.
April 20, 1962, Fermilab, Kane County (fide Larry Balch) (Mlodinow 1984)
April 22, 1985, Crete, Will County (Aura Duke) (IORC 1985.007; AD) (IBB 1:4:80) (IBB 4:3:59) (AB 39:306) (Bohlen 1989)
April 25, 1995, Dragon Lake FP, Du Page County (Joe Suchecki) (MJIB 4:4:148)
April 30, 1986, Evanston, Cook County (Diane Doig, Rich Biss) (IBB 2:4:87) (AB 40:477) (Bohlen 1989)
May 4, 1996, Henry County (Spring Bird Count) (MJIB 5:4:133-137)
May 7, 1994, La Salle Lake, La Salle County (Cindy McKee, John McKee) (MJIB 3:4:127-132) (MJIB 3:4:146)
May 9, 1998, Frontenac Marsh, Du Page County (Joe Suchecki) (IORC 1998.029, JS) (MJIB 7:4:146) (MJIB 8:2:56)
August 1933, Des Plaines River, Cook County (3) (Karl Pokstefl, Alvers) (Smith and Parmalee 1955) (Smith 1972)
October 19-29, 1996, Morton Arboretum, Du Page County (fide Jim Frazier) (MJIB 6:2:70)
November 18, 1950, Braidwood, Will County (G. C. Godejahn) (Smith and Parmalee 1955) (Smith 1972) (Mlodinow 1984)

northern Illinois - Cinnamon Teal x Blue-winged Teal - hybrid male
April 15, 1996, Chicago, Cook County (Bob Hughes)
(MJIB 5:4:144)
April 16-18, 2009, Des Plaines CA, Will County (Tom Allison, Michael Topp, Cindy Alberico) (NAB 63:3:430)

central Illinois
March 16, 2000, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 9:4:145)
March 17-18, 2000, Okaw Bluff/Sullivan Wetland, Moultrie County (Karen Forcum, Bob Chapel) (MJIB 9:4:145)
March 18-25, 1990, Buckhart, Sangamon County (David Bohlen) (IBB 6:4:84)
March 21, 1959, Tazewell County (William Starrett, William Kanapol)
(AFN 13:4:374) (Bohlen 1978)
March 21, 1992, Nauvoo, Hancock County (Robert Cecile, Zelma Williams) (MJIB 1:4:144)
March 25, 1983, Chandlerville, Cass County (Vern Kleen)
(SR 37:6) (IAB 208:46-50) (Bohlen 1989)
March 25 - April 13, 1996, Morgan County (Mike Ward)
(MJIB 5:4:144)
March 28 - April 1, 1991, Sangchris Lake SP, Sangamon County (David Bohlen)
(IBB 7:4:94)
March 29-30, 1983, Clinton Lake, DeWitt County (Richard Sandburg) (SR 37:6) (IAB 298:46-50) (Bohlen 1989)
     March 29, 1983, Clinton Lake, DeWitt County (Richard Sandburg)
     March 30, 1983, Clinton Lake, DeWitt County (Tom McLean)
April 7, 1971, Quiver Creek, Mason County (Howard Ermeling, Robert Crompton) (Bohlen 1978)
April 11-13, 1995, Springfield, Sangamon County (David Bohlen) (MJIB 4:4:148)
April 13, 1979, Henderson County (Jeff Ver Steeg) (IAB 190:26) (AB 33:776) (Bohlen 1989)
April 13-17, 1980, Springfield, Sangamon County (David Bohlen) (SR 25:4) (Bohlen 1989)
April 14, 2001, Middlefork River County FP, Champaign County (Bob Chapel, Helen Parker) (MJIB 10:4:149)
April 18, 1999, Clinton Lake, DeWitt County (Bob Chapel) (IORC 1999.013; RTC) (MJIB 8:4:148) (MJIB 9:2:52)
April 23, 1990, Fishhook WMA, Moultrie County (Bob Chapel) (IBB 6:4:84)
April 23-25, 1988, Banner Marsh, Fulton County (Richard Palmer, Myrna Deaton)
(IORC 1988.028; MFD, RDP, MJB) (IBB 4:4:85) (IBB 6:1:10)
May 5, 1990, Woodford County (2) (Spring Bird Count) (IBB 6:3:55-61)
May 8, 1993, Bismarck, Vermilion County (pair) (Mary Jane Easterday) 
(IORC 1993.059; MJE) (MJIB 2:4:145) (MJIB 7:2:55)
May 8, 1999, Pike County (Rick Cantu)
(IORC 1999.033; RC) (MJIB 9:2:52)
May 10, 1997, Big Lake, Brown County (Tony Ward) (IORC 1997.023; TW) (MJIB 8:2:56)
fall 1965, Banner, Fulton County (shot) (Ferd Luthy, fide Thomas Musselman) (AFN 20:1:53)
September 30, 1985, Buffalo, Sangamon County (David Bohlen) 
(IORC 1985.068; HDB) (IBB 2:2:44) (IBB 4:3:59) (Bohlen 1989)
October 26, 1922, Dallas City, Henderson County (Judge W. H. Orr) (Smith and Parmalee 1955) (Bohlen 1989)

central Illinois - Cinnamon Teal x Blue-winged Teal - hybrid males
April 2-5, 1985, Meredosia, Morgan County (Tony Ward, David Bohlen)
(IORC 1985.156; HDB) (IBB 1:4:80) (IBB 4:3:61) (Bohlen 1989)
April 12-15, 2001, Heyworth, McLean County (Michael Retter, Rick Frissora)
(MJIB 10:4:149)
April 15, 1975, Aledo, Mercer County (Bill Bertrand)
(Bohlen 1978) (Bohlen 1989)
April 15 - May 3, 1998, Lake Springfield and south of Rochester, Sangamon County (David Bohlen)
(IORC 1998.015; HDB) (MJIB 7:4:146) (MJIB 8:2:59)
May 18, 1998, Clinton Lake, DeWitt County (Michael Retter, Todd Dilley)
(IORC 1998.037; MR) (MJIB 7:4:146) (MJIB 8:2:59)

southern Illinois
March 23, 1970, Horseshoe Lake, Alexander County (David Bohlen)
(IAB 154:14) (AFN 24:4:614) (Bohlen 1978) (Robinson 1996)
March 28, 2003, Horseshoe Lake, Madison County (Shawn Clubb)
March 28 - April 9, 1986, Keyesport, Clinton County (Denny Jones) 
(IORC 1986.099; RG, RP, JBM) (IBB 4:3:59)
    
March 28, 1986, Keyesport, Clinton County (Denny Jones) (NN 58:5:43) (NN 58:6:47) (IBB 2:4:87) (AB 40:477) (Bohlen 1989)
     March 29, 1986, Keyesport, Clinton County (Ron Goetz)
     March 31, 1986, Keyesport, Clinton County (Joe Milosevich)
     April 3, 1986, Keyesport, Clinton County (Mary Wiese, Missy Chouteau, Dot Herwig)
     April 5, 1986, Keyesport, Clinton County (WGNSS)
     This record occurred in Clinton County and not Bond County as reported in IBB 2:4:87.
March 29-30, 1997, Carlyle Lake WMA, Fayette County (Dan Kassebaum) (IORC 1997,015; DMK, AS) (MJIB 8:2:56)
    
March 29, 1997, Carlyle Lake WMA, Fayette County (Dan Kassebaum) (NN 69:6:3) (MJIB 6:4:145) (MJIB 7:4:141)
     March 30, 1997, Carlyle Lake WMA, Fayette County (Dan Kassebaum, Albert Seppi - photos)
April 5-9, 1994, Rend Lake, Jefferson County (Todd Fink, Keith McMullen) (MJIB 3:4:146) (Robinson 1996)
April 8-21, 2006, Eagle Park Marsh, Madison County (Paul Johnson, Barbara Johnson) (MJIB 15:4:143)
     April 8, 2006, Eagle Park Marsh, Madison County (pair) (Paul Johnson, Barbara Johnson)     
     April 16, 2006, Eagle Park Marsh, Madison County (pair) (Dave Rogles)
     April 18, 2006, Eagle Park Marsh, Madison County (pair) (Richard Coles) 
     April 19, 2006, Eagle Park Marsh, Madison County (pair) (Steve Ewer) 
     April 21, 2006, Eagle Park Marsh, Madison County (pair) (Richard Coles, Rose Ann Bodman, Jackie Chain) 
April 9, 1995, Carlyle Sewage Pond, Clinton County (Dan Kassebaum) (IORC 1995.066; DMK, AS) (NN 67:6:4) (MJIB 7:2:55)
April 10-11, 1999, Lyerla Lake, Union County (Keith McMullen) (IORC 1999.026; KAM) (MJIB 8:4:148) (MJIB 9:2:52)
April 11, 1999, southwest Perry County (Brian Chandler, Martha Chandler) (IORC 1999.019; BC) (MJIB 8:4:148) (MJIB 9:2:52)
April 12, 1992, Carlyle Lake WMA, Fayette County (Dan Kassebaum) (unpublished/undocumented)
April 14-15, 2000, Mermet Lake, Massac County (Dan Kassebaum, Frank Bennett) (MJIB 9:4:145)
April 18, 1984, Carlyle Sewage Pond, Clinton County (Skip Russell) (NN 56:6:49) (SR 41:9) (IAB 210:34) (AB 38:5:917) (Bohlen 1989)
April 21, 2002, Eldon Hazlet SP, Clinton County (2) (Dan Kassebaum) (IORC 2002.040; DMK) (MJIB 11:4:134) (MJIB 11:4:147) (MJIB 12:2:56)
May 1, 1988, Mark Twain NWR, Calhoun County (Richard Anderson)
(IORC 1988.052; RA) (IBB 4:4:85) (IBB 6:1:10)
May 4, 1997, Swan Lake, Calhoun County (Rob Randall)
(IORC 1997.016; RR) (MJIB 6:4:145) (MJIB 8:2:56)
August 29, 1998, Carlyle Lake, Clinton County (Dan Kassebaum)
(IORC 1998.076; DMK) (NN 70:9:10) (MJIB 8:2:56) (MJIB 8:2:69)
September 8, 1994, Carlyle Lake, Bond County (Bessie Jones)
(unpublished/undocumented)
September 18, 1987, Hartford, Madison County (2) (Ron Goetz) 
(IORC 1987.104; RG) (IBB 4:2:36) (IBB 5:1:5) (Bohlen 1989) (WGNSS 1995)

southern Illinois - Cinnamon Teal x Blue-winged Teal - hybrid males
March 30, 1996, Eldon Hazlet SP, Clinton County (Dan Kassebaum) 
(IORC 1996.012; DMK) (NN 68:5:4) (MJIB 5:4:144) (MJIB 7:2:62)
April 6, 2003, Carlyle Lake, Clinton County (Dan Kassebaum)
(MJIB 12:4:146)
April 24 - May 13, 2000, Carlyle Lake, Clinton County (Dan Kassebaum) 
(NN 72:6:10) (MJIB 9:4:145)
    
April 24, 2000, James Hawn Access, Clinton County (Dan Kassebaum, Kent Lannert)
     April 30, 2000, James Hawn Access, Clinton County (Dan Kassebaum)
     May 13, 2000, James Hawn Access, Clinton County (Keith McMullen, Frank Bennett, Dan Kassebaum)

southern Illinois - Cinnamon Teal x Northern Shoveler - hybrid male
March 23, 1997, Santa Fe Bottoms, Clinton County (Dan Kassebaum) 
(MJIB 6:4:145)

Historical comments:
Ridgway - "It is of irregular and uncertain occurrence, having been only once or twice taken in Illinois".
Cooke (1888) "An occasional visitant".

unaccepted records:
April 18, 1987, Clinton Lake, DeWitt County (IORC 1987.042; unaccepted) (IBB 5:1:9)

Garganey - Anas querquedula

northern Illinois
April 18-23, 1982, Fermilab, Du Page County (Dan Ludwig)
(IORC 1982.002; DL, LGB, JEL) (MJIB 7:2:55)
     (IAB 202:40) (AB 36:858) (Bohlen 1989) (MJIB 8:4:126)
May 10-14, 1999, Garden Prairie, Boone County (Dan Williams) (IORC 1999.015; DTW, DB) (MJIB 8:4:126-127) (MJIB 8:4:148) (MJIB 9:2:52)
May 22, 2008, Sauer Prairie, Kane County (IORC 2008.028, unaccepted) (MJIB 17:4:243) (MJIB 18:3:85)

Tufted Duck - Aythya fulvigula

northern Illinois
December 3, 1972 - April 10, 1973, Chicago, Cook County (photos - ISM) (Charles Clark, Larry Balch)
(IORC 1972.005; CTC, HDB) (MJIB 7:2:55)
     December 3, 1972, Chicago, Cook County (Charles Clark, Larry Balch) (AB 27:3:623) (AB 28:2:379) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989) 
     February 4, 1973, Chicago, Cook County (Charles Clark, David Bohlen, Vern Kleen, Pat Ward, Bob Randall, Richard Anderson, Mitzie Anderson, Bill Tweit) 
    
February 24, 1973, Chicago, Cook County (Charles Clark, Larry Balch, Jerry Rosenband)     
December 23-27, 1973, Chicago, Cook County (Charles Clark) (AB 28:646) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)
March 17, 1974, Lake Calumet, Cook County (Charles Clark, Tom Gatz, Jeff Sanders, Darlene Friedman)
(AB 28:646) 
     (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)

central Illinois
March 15-20, 2004, Lake Springfield and Buffalo, Sangamon County (David Bohlen)
(IORC 2004.012; HDB, TAM) (MJIB 14:2:60)
     March 15, 2004, Lake Springfield, Sangamon County (David Bohlen) (MJIB 13:4:123-124) (MJIB 13:4:144)
     March 20, 2004, Buffalo, Sangamon County (David Bohlen)

southern Illinois
December 16, 2005, East Fork Lake, Richland County (Leroy Harrison, Bob Shelby)
(IORC 2005.036; CLH, RES) (MJIB 16:2:58)
     (MJIB 15:3:109) (NAB 60:2:232)
April 4, 1987, Mississippi River at Alton, Madison County (WGNSS 1995)

Unaccepted records:
October 25-26, 1999, Heyworth, McLean County (IORC 1999.052; unaccepted) (MJIB 9:2:54)
February 20, 1980, Jackson Park, Cook County (four) (IORC 1980.012; unaccepted) (MJIB 12:2:59) (Mlodinow 1984) (Bohlen 1989)

King Eider - Somateria spectabilis

northern Illinois
October 11, 1972, Wilmette Cook County (3) (Jeff Sanders)
(AB 27:1:67) (Mlodinow 1984) (Bohlen 1989)
November 1, 1998, Northwestern University, Cook County (Josh Engel) (MJIB 8:2:63-64) (MJIB 8:2:80)
November 16, 1936, Waukegan, Lake County (specimen - CAS 9067) (William Lyon)
(IORC 1936.001) (MJIB 12:2:57)
November 21, 1936, Henry, Marshall County (Leslie Wheeler) (Auk 54:203) (Smith and Parmalee 1955) (Bohlen 1989)
November 23 - December 8, 1986, Chicago, Cook County (Rich Biss, Mary Biss) (IORC 1986.156; JBM) (IBB 5:1:5)
     November 29, 1986, Chicago, Cook County (Joe Milosevich - photos) (IBB 3:2:36-37) (AB 41:1:95) (AB 41:2:287) (Bohlen 1989)
November 24, 1974, Montrose Harbor, Cook County (found dead) (Larry Balch) (IAB 172:25) (AB 29:1:65) (Bohlen 1978) (Mlodinow 1984)
November 25, 1932, Lincoln Park, Cook County (William Dreuth) (Clark and Nice 1950) (Ford 1956)
November 25, 1948, Montrose Harbor, Cook County (Albert Campbell, Charles Clark, Ted Nork) (Smith and Parmalee 1955) (Ford 1956)
November 29, 1917, Navy Pier, Cook County (6/7 taken from a flock of about 30) (Charles Eifrig) (Auk 36:513-524) 
     (Ford, Sanborn and Coursen 1934) (Smith and Parmalee 1955) (Ford 1956) (Bohlen 1989)
December 1, 1908, Jackson Park, Cook County (specimen) (John DeVine) (Auk 26:426) (Cory 1909) 
     (Ford, Sanborn and Coursen 1934) (Smith and Parmalee 1955) (Ford 1956) (Bohlen 1989)
     DeVine (1909) describes an American Eider (S. m. dresseri). Ford (1956) corrects the record as King Eider. 
December 1-2, 1945, Belmont Harbor, Cook County (Charles Clark) (AM 48:3:100-101) 
     December 1, 1945, Belmont Harbor, Cook County (Charles Clark) (Smith and Parmalee 1955) (Ford 1956) (Binford 1992)
     December 2, 1945, Lincoln Park, Cook County (Ted Nork)
December 14-23, 1974, Wilmette, Cook County (Jerry Rosenband, Larry Balch)
(IAB 173:20) (AB 29:3:697) (Bohlen 1978)
December 22, 1985, Evanston, Cook County (Rich Biss, Mary Biss) 
(IORC 1985.166; RB, MB) (IBB 2:3:75) (IBB 4:3:59) (Bohlen 1989)
December 23, 1974, Great Lakes NTC, Lake County (Charles Clark, Jerry Rosenband, Brad Livezey, Ken Livezey, Joel Greenberg)
(Mlodinow 1984)
    
(Bohlen 1989)
January 2-17, 1994, Tekawitha Woods FP, Kane County (Roy Netherton)
(IORC 1994.003; RN, ABH, JBM, AF) (MJIB 7:2:55)
     (MJIB 3:3:107-108) (MJIB 3:3:114)
January 2 - February 18, 1995, Heidecke Lake, Grundy County (John O'Brien)
(IORC 1995.003; JWO, DBJ, JBM) (MJIB 7:2:55)
    
(IBB 3:3:67) (MJIB 4:3:87-100) (MJIB 4:3:114) (AFN 49:153) (AFN 49:319)
March 3, 1968, Calumet Park, Cook County (Laurie Binford, Joel Greenberg, Charles Clark)
(AFN 22:3:444) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)
March 3, 2005, Jackson Park, Cook County (fide Paul Clyne)
(MJIB 14:4:146)

central Illinois
November 18, 1950, New Boston, Mercer County (specimen - Putnam Museum 1950-32)
(Smith and Parmalee 1955) (Bohlen 1978)
November 1894, Mississippi River at Keokuk, IA (William Praeger) (Auk 12:85) (Cory 1909)
December 6, 2000 - March 11, 2001, Lake Springfield, Sangamon County (David Bohlen) (IORC 2000.061: DO) (MJIB 12:2:57)
     (MJIB 10:3:120) (MJIB 10:4:158)
January 22 - April 18, 1987, Lake Springfield, Sangamon County (David Bohlen) (IORC 1987.024; HDB, DO) (IBB 5:1:5) 
    
February 2, 1987, Lake Springfield, Sangamon County (Dennis Oehmke - photos) (IBB 3:3:67) (IBB 3:4:91) (AB 41:2:287) (Bohlen 1989)
February 13 - March 26, 1971, Lake Decatur, Macon County (film - ISM) (Turner Nearing, David Bohlen)
(IAB 159:14-15) (AB 25:3:585)
    
February 13, 1971, Lake Decatur, Macon County (David Bohlen, Emma Mae Leonhard, Turner Nearing, Bill O'Brien, Rob Randall, Pat Ward)
    (Bohlen 1978) (Bohlen 1989)
February 19 - March 17, 1979, Lake Springfield, Sangamon County (David Bohlen)
(IAB 189:19) (Bohlen 1989)
    
February 20, 1979, Lake Springfield, Sangamon County (Vern Kleen)
winter 1874, Illinois River at Chillicothe, Peoria County (specimen) (W. H. Collins) (BEI 8:9-12:143) (Cory 1909) (Bohlen 1989)

southern Illinois
November 1973, Rend Lake, Franklin County (3 specimens) (Harvey Pitt)
(Bohlen 1978) (Bohlen 1989) (Robinson 1996)
November 24, 1875, Horseshoe Lake, Madison County (specimen - WU) (Julius Hurter)
(WGNSS 1995)
circa 1887-1930, Fayette County (unlabeled specimen - ISM) (Edward Steinhauer)


Corrected records:
November 26, 1959, Calumet Harbor, Lake County, IN (4/5) (AFN 14:312) (Mlodinow 1984) (Bohlen 1989)
     Bohlen (1989) describes this record as occurring about a half mile over the border in Indiana.

Common Eider - Somateria mollisima

northern Illinois
December 7, 1945, Belmont Harbor, Cook County (James Watson)
(Ford 1956) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)
December 1874, Chicago, Cook County (specimen) (Edward Nelson) (BEI 8:9-12:142) (BNOC 1:39-44) 
     (Woodruff 1907) (Cory 1909) (Smith and Parmalee 1955) (Ford 1956) (Bohlen 1978)(Mlodinow 1984) (Bohlen 1989)
February 1, 1960, Chicago, Cook County (Harold Fetter, Helen Lane)
(AFN 14:312) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)
March 11 - April 8, 1978, Sterling, Whiteside County (Betty Shaw)
(IORC 1978.001; BS, LGB, AD, DBJ, RDP) (IBB 6:1:10)
     (IAB 186:32) (AB 32:5:1013) (Bohlen 1989)
April 12, 1943, Lincoln Park, Cook County (William Dreuth) (Clark and Nice 1950) 
     (Smith and Parmalee 1955) (Ford 1956) (Bohlen 1978) (Mlodinow 1984) (Bohlen 1989)
circa 1876, Chicago, Cook County (several times noted) (Dr. H. B. Bannister) (BEI 8:9-12:142) (Woodruff 1907)

Harlequin Duck - Histronicus histronicus

Lake County and Cook County
September 22, 1973, Chicago, Cook County (Larry Balch, Charles Clark, Steve Mlodinow)
(AB 28:1:59) (Mlodinow 1984) (Bohlen 1989)
October 2, 1977, Evanston, Cook County (Rich Biss)
(Mlodinow 1984)
October 2 - November 14, 1992, Chicago, Cook County (Kanae Hirabayashi)
(MJIB 2:2:68)
     October 2, 1992, Chicago, Cook County (3) (Kanae Hirabayashi)
     October 3, 1992, Chicago, Cook County (5) (Kanae Hirabayashi, David Mandel, John O'Brien)
     October 4, 1992, Jackson Park, Cook County (2) (Harriett Rylaarsdam)
     October 10, 1992, Chicago, Cook County (3/photos) (Bob Hughes)
     November 14, 1992, Chicago, Cook County (John Purcell)
October 4, 1992, Wilmette, Cook County (3) (Al Stokie)
(MJIB 2:2:68)
October 8-13, 1998, Waukegan, Lake County (Dave Johnson)
(MJIB 8:2:70-71)
October 10, 1994, Evanston, Cook County (John Koch)
(MJIB 4:2:69)
October 11 - November 28, 1975, Chicago, Cook County (2) (Charlie Clark)
(AB 30:1:78)
October 13, 1974, Evanston, Cook County (fide Larry Balch)
(AB 29:1:65)
October 15-22, 1972, Evanston, Cook County (Larry Balch, Charles Clark)
(IAB 164:41) (AB 27:1:67) (Bohlen 1978)
    
October 15, 1972, Evanston, Cook County (Larry Balch, Charles Clark, Jerry Rosenband, Jeff Sanders)
     October 22, 1972, Evanston, Cook County (2) (Larry Balch, Jerry Rosenband, Bob Russell, Jeff Sanders)
October 19, 1959, Wilmette, Cook County (4) (Bob Russell)
(IAB 156:23) (Mlodinow 1984) (Bohlen 1989)
October 22-25, 1980, Chicago, Cook County (2) (Paul Clyne)
(SR 27:4) (AB 35:188) (Bohlen 1989)
October 24, 1974, Wilmette, Cook County (fide Larry Balch)
(AB 29:1:65)
October 25 - November 16, 2008, Waukegan Harbor, Lake County (Bob Erickson, Al Stokie, David Wiechers)
(MJIB 18:2:61) (NAB 63:1:82)
October 28 - November 31, 1968, Evanston, Cook County (2) (Margaret Lehman, Joel Greenberg, Bob Russell)
(IAB 156:23) (AFN 23:1:64) 
     (Bohlen 1978)
October 28 - November 3, 1973, Chicago, Cook County (Larry Balch, Charles Clark)
(AB 28:1:59)
October 30, 1985, Wilmette, Cook County (Rich Biss, Jerry Rosenband)
(IORC 1985.069; RB) (IBB 2:2:44) (IBB 4:3:60)
November 1-3, 1968, Northwestern University, Cook County (Margaret Lehmann)
(IAB 149:13) (IAB 149:14)
    
November 1, 1968, Northwestern University, Cook County (Margaret Lehmann)
     November 3, 1968, Northwestern University, Cook County (Ira Sanders)
November 1-10, 1961, Wilmette, Cook County (Bob Russell)
(IAB 156:23) (AFN 17:206) (Bohlen 1978)
    
November 1, 1961, Wilmette, Cook County (Bob Russell)
     November 10, 1961, Wilmette, Cook County (Bob Russell)
November 2, 2008, Wilmette, Cook County (2) (Jim Solum)
(MJIB 18:2:61)
November 6, 1982, Montrose, Cook County (Jim Landing)
(SR 35:5)
November 7, 1978, Wilmette, Cook County (Dave Johnson)
November 9-10, 1985, Waukegan, Lake County (Muriel Smith, Rich Biss)
(IORC 1985.070; RB) (IBB 2:2:44) (IBB 4:3:60) (Bohlen 1989)
November 12-24, 1989, Chicago, Cook County (Ralph Eiseman, Jim Landing)
(IBB 6:2:42)
     November 12, 1989, Chicago, Cook County (Ralph Eiseman, Jim Landing)
     November 17-24, 1989, Chicago, Cook County (Eric Walters)
November 12-13, 1988, Chicago, Cook County (Richard Palmer, Walter Marcisz)
(IBB 5:2:45)
November 13, 1993, Chicago, Cook County (Mike Carpenter)
(MJIB 3:2:68)
November 13 - December, 2008, Jackson Park, Cook County (Charles Anderson)
(MJIB 18:2:61)
November 14-21, 2006, Rainbow Beach, Cook County (Doug Stotz)
(MJIB 16:2:65)
     November 14, 2006, Rainbow Beach, Cook County (Doug Stotz) 
     November 15, 2006, Rainbow Beach, Cook County (Richard Messenger)
     November 17, 2006, Rainbow Beach, Cook County (Evan Gaff)
November 19 - December 1, 2006, Calumet Park, Cook County (Nick Block, Ed O'Brien, Michael Retter)
(MJIB 16:2:65)
     November 19, 2006, Calumet Park, Cook County (Nick Block, Ed O'Brien, Michael Retter)
     November 21, 2006, Calumet Park, Cook County (Bruce Heimer)
November 15-22, 1997, Waukegan, Lake County (Dan Williams) (MJIB 7:2:70)
November 17, 2000, Illinois Beach SP, Lake County (Alan Stokie)
(MJIB 10:2:70)
November 21, 1982, Great Lakes NTC, Lake County (Rich Biss)
(SR 35:5)
November 21 - December 1978, Evanston, Cook County (Rich Biss)
(AB 33:182) (Bohlen 1989)
November 22, 1969, Northwestern University, Cook County (Charles Clark)
(IAB 153:17) (IAB 156:23) (AFN 24:1:54) (Bohlen 1978)
November 22-29, 2002, Winthrop Harbor, Lake County (Al Stokie)
(MJIB 12:2:71)
November 24, 1974, Wilmette, Cook County (fide Larry Balch)
(AB 29:1:65)
November 24-27, 1996, Wilmette, Cook County (Bob Hughes)
(MJIB 6:2:71) (MJIB 6:3:113)
November 27-28, 1971, Chicago, Cook County (Larry Balch, Charles Clark)
(IAB 162:20) (IAB 161:34) (AB 26:1:71) (Bohlen 1978)
    
November 27, 1971, Chicago, Cook County (Larry Balch, Charles Clark)
     November 28, 1971, Chicago, Cook County (Jeff Sanders, Joel Greenberg)
November 29, 1987, Evanston, Cook County (Andy Sigler)
(IBB 4:2:36)
November 30, 2008, Wilmette, Cook County (4) (Bob Hughes)
(MJIB 18:2:61) (NAB 63:1:82)
December 1-2, 1997, Montrose, Cook County (Bob Hughes)
(MJIB 7:2:70) (MJIB 7:3:113)
     December 1, 1997, Montrose, Cook County (Bob Hughes)
     December 2, 1997, Lincoln Park, Cook County (fide Rich Biss) 
December 2, 1968, Chicago, Cook County (2) (Helen Wilson)
(IAB 149:15)
December 3-20, 2008, Jackson Park, Cook County (Paul Clyne)
(MJIB 18:3:104) (NAB 63:2:259)
December 6, 2007, Burnham Harbor, Cook County (Doug Stotz)
(MJIB 17:2:64) (MJIB 17:3:108)
December 7-8, 2002, Waukegan, Lake County (Paul Sweet)
(MJIB 12:3:111)
December 8-18, 1955, Chicago, Cook County (3) (Ralph Eiseman, Al Campbell)
(AFN 9:261) (Bohlen 1978)
December 8, 2007 - January 5, 2008, Chicago, Cook County (Mike Madsen, Geoff Williamson)
(MJIB 17:3:108)
December 9, 1990 - January 1, 1991, Chicago, Cook County (fide Rich Biss)
(IBB 7:3:73)
December 14, 1997, Jackson Park, Cook County (Glyn Dawson)
(MJIB 7:3:113)
December 14, 1974 - March 11, 1975, Wilmette, Cook County
(AB 29:2:410) (AB 29:3:697)
    
January 21, 1975, Evanston, Cook County (Ralph Eiseman)
December 17, 1989, Waukegan, Lake County (2) (Dave Johnson)
(IBB 6:3:65)
December 19, 1991, Jackson Park, Cook County (Harriet Rylaarsdam)
(MJIB 1:3:109)
December 19-31, 1998, Jackson Park, Cook County (Paul Clyne, Karin Cassel, Doug Stotz)
(MJIB 8:3:112)
     December 19-31, 1998, Jackson Park, Cook County (female) (Paul Clyne, Karin Cassel, Doug Stotz)
     December 27, 1998, Jackson Park, Cook County (male) (Paul Clyne)
December 21-22, 2004, Grant Park, Cook County (Doug Stotz)
(MJIB 14:3:109)
December 23, 1972, Chicago North Shore, Cook County (Walter Krawiec, Charles Clark)
(IAB 164:23) (AB 27:2:367) (AB 27:3:623)
December 23-26, 1980, Jackson Park, Cook County (Paul Clyne)
(SR 28:3)
December 24, 1988 - January 5, 1989, Waukegan, Lake County (Rich Biss)
(IBB 5:3:68)
December 24, 1994, Illinois Beach SP, Lake County (Al Stokie)
(MJIB 4:3:114)
December 25, 1965, Chicago, Cook County (Larry Balch)
(IAB 138:5)
December 25-30, 1965, Evanston, Cook County (David Marshall)
(IAB 137:3) (IAB 138:5) (IAB 156:23) (AFN 20:3:429) (AFN 22:5:613)
    
December 25, 1965, Evanston, Cook County (2) (David Marshall)
    
December 30, 1965, Evanston, Cook County (2) (Bertha Huxford, Ira Sanders, Jeff Sanders)
December 25, 2006 - February 28, 2007, North Avenue Beach, Cook County (Steve Huggins, Doug Stotz) (MJIB 16:3:110))
December 28-29, 2004, Calumet Park, Cook County (Carolyn Marsh, Ron & Gloria Dobry) (MJIB 14:3:109)
December 29, 1990, Evanston, Cook County (IBB 7:2:27-42)
December 29, 2008 - February 23, 2009, Calumet Park, Cook County (Doug Stotz, John Kendall, Geoff Williamson) (MJIB 18:3:104) (NAB 63:2:259)
December 30, 1964, Chicago, Cook County (Richard Horwitz, Bob Russell) (IAB 156:23) (AFN 9:231) (Bohlen 1978)
December 30, 1995, Evanston, Cook County (Christmas Bird Count)
(MJIB 5:3:93-106)
December 31, 1989, Chicago, Cook County (Judy Pollock)
(IBB 6:3:65)
December 31, 1997 - January 20, 1998, Waukegan, Lake County (Eric Walters)
(MJIB 7:2:113)
late December 1968, Chicago, Cook County (Ted Nork)
(IAB 149:24) (IAB 156:23)
January 1, 1963, Waukegan, Lake County (Chicago Ornithological Society)
(IAB 156:23) (Bohlen 1978)
January 1, 2001, South Elgin, Kane County (Tim Rathjen)
(MJIB 10:3:114)
January 1-17, 1976, Waukegan, Lake County (Kim Eckert, Bob Russell, Matt Enos)
(NN 48:3:23) (AB 30:2:437-438) (AB 30:3:725)
      January 1, 1976, Waukegan, Lake County (3) (Kim Eckert, Bob Russell, Matt Enos)
      January 3, 1976, Waukegan, Lake County (3) (Charles Clark)
      January 17, 1976, Great Lakes NTC, Lake County (Claudia Spener, WGNSS)
January 8 - February 17, 1990, Chicago, Cook County (2)
(IBB 6:3:65)
January 15, 1983, Montrose, Cook County (Ralph Eiseman)
(SR 36:5)
January 15, 2005, Jackson Park, Cook County (Geoff Williamson)
(MJIB 14:3:109)
January 18-19, 1996, Jackson Park, Cook County (Paul Clyne)
(MJIB 5:3:114)
January 25, 1920, Chicago, Cook County (4) (Walter Nordenholt)
(IAB spring 1920:43-45) (Ford 1956) (Smith 1958) (IBB 4:4:81)
January 25-26, 1989, Jackson Park, Cook County (Harriet Rylaarsdam)
(IBB 5:3:68)
January 25-29, 1989, Waukegan, Lake County (Dave Johnson, Rich Biss)
(IBB 5:3:68)
January 28 - February 4, 1989, North Avenue, Cook County (Bob Hughes, Jim Landing, Rich Biss)
(IBB 5:3:68)
January 30, 1982, Chicago, Cook County (Jim Landing)
(SR 32:3) (Bohlen 1989)
January 1991, Shedd Aquarium, Cook County (Denny Jones, Bob Hughes)
(MJIB 1:3:109)
January/February 1950, Jackson Park, Cook County (3) (Amy Baldwin, Al Campbell)
(Smith and Parmalee 1955)
February 1, 1992, Winthrop Harbor, Lake County (2) (Dave Johnson, Jeff Sanders)
(MJIB 1:3:109)
February 5, 2000, Waukegan, Lake County (2) (Alan Stokie, Scott Hickman)
(MJIB 9:3:112)
February 7 - April 8, 2006, Chicago, Cook County (3) (Jacob Spendelow, Urs Geiser)
(MJIB 15:3:109)
February 8, 2004, Winthrop Harbor, Lake County (Steve Bailey, Sheryl De Vore, Jerry Kumery)
(MJIB 13:3:111)
February 9-23, 2009, Waukegan, Lake County (2) (Beau Schaefer, Bob Hughes)
(MJIB 18:3:104) (NAB 63:2:259)
February 15 - March 9, 1995, Jackson Park, Cook County (pair) (Paul Clyne)
(MJIB 4:3:114) (MJIB 4:4:148)
February 16 - March, 1964, Waukegan, Lake County (Janet Zimmermann)
(IAB 130:18) (IAB 147:6) (IAB 156:23)
    
February 16, 1964, Waukegan, Lake County (Janet Zimmermann)
     March 1964, Waukegan, Lake County (Kim Eckert)
February 25-28, 2003, Chicago, Cook County (Alan Anderson, James Landing) (MJIB 12:3:111)
February - March 1964, Chicago, Cook County (Fred Brechlin) (IAB 156:23) (AFN 18:359) (Bohlen 1978)
March 1, 1981, Great Lakes NTC, Lake County (Jim Neal)
(SR 28:3)
March 1-2, 2003, North Branch of Chicago River, Cook County (Al Stokie, Geoff Williamson)
(MJIB 12:4:146)
March 1-9, 2008, North Avenue Beach, Cook County (Tom Kelly, Keith Bowers, Randy Shonkwiler)
(MJIB 17:4:144)
March 2 - April 28, 1999, Jackson Park, Cook County (Karin Cassel)
(MJIB 8:4:149)
     March 2, 1999, Jackson Park, Cook County (Karin Cassel) 
     April 16, 1999, Jackson Park, Cook County (Paul Clyne) 
     April 28, 1999, Jackson Park, Cook County (Al Stokie)
March 3 - April 13, 2004, Jackson Park, Cook County (Paul Clyne, Scott Carpenter)
(MJIB 13:4:144)
March 5 - April 4, 1981, Jackson Park, Cook County (Paul Clyne, Ron Goetz, Jim Landing)
(SR 29:6) (AB 35:829) (Bohlen 1989)
March 11 - April 9, 2000, Waukegan, Lake County (Scott Hickman, John McDaniel, Alan Stokie)
(MJIB 9:4:145)
March 13, 1951, Chicago, Cook County (Henderson)
(AFN 5:3:207) (Smith and Parmalee 1955)
March 13, 2007, Gillson Park, Cook County (John Purcell)
(MJIB 16:4:144)
March 17, 2009, Waukegan, Lake County (Nolan Lameka)
(MJIB 18:4:143) (NAB 63:3:430)
March 20, 1993, Meigs Field, Cook County (2) (Bob Hughes)
(MJIB 2:4:146)
March 20, 2007, North Avenue Beach, Cook County (2) (Geoff Williamson)
(MJIB 16:4:144)
March 22, 1984, Jackson Park, Cook County (Paul Clyne)
(IAB 210:35)
March 23, 1996, Jackson Park, Cook County (Paul Clyne)
(MJIB 5:4:144)
March 24-28, 1990, Montrose, Cook County (John Purcell)
(IBB 6:4:86)
March 28, 1981, Belmont Harbor, Cook County (Jim Landing)
March 29 - April 10, 1996, Lake Forest, Lake County
(MJIB 5:4:144)
March 30 - April 25, 1988, Chicago, Cook County (Judy Pollock)
(IORC 1988.030; RE, JBM) (IBB 4:4:84-85) (IBB 6:1:12)
April 6-28, 1989, Chicago, Cook County (4) (Eric Walters)
(IBB 5:4:85)
     
(one to three birds present prior to April 6) (Kanae Hirabayashi, Bob Hughes)       
April 7-10, 1984, Chicago, Cook County (Jim Landing)
(IAB 210:35)
    
April 7, 1984, Chicago, Cook County (Jim Landing - photos)
April 8, 2006, North Avenue Beach, Cook County (3) (Geoff Williamson)
(MJIB 15:4:144)
April 15, 1965, Crawdad Slough, Cook County (Pete Dring)
(Mlodinow 1984)
April 15, 1993, Jackson Park, Cook County (2) (David Mandel)
(MJIB 2:4:146)
April 16 - 24, 1999, Waukegan, Lake County (Dave Johnson, Scott Hickman)
(MJIB 8:4:149)
April 28 - May 25, 1997, Wilmette/Evanston, Cook County (Eric Walters)
(MJIB 6:4:146)
April 29, 1932, Oak Hill Cemetery Lagoon, Cook County (Al Reuss)
(Mlodinow 1984) (Bohlen 1989)
May 6, 1995, Lake County (Spring Bird Count)
(MJIB 4:4:129-134)
May 9, 1975, Evanston, Cook County (Jerry Rosenband)
(AB 29:4:859)
May 12-14, 1989, Chicago, Cook County (2) (Jack Pomatto) (IBB 5:4:85)
June 2-3, 2003, Waukegan, Lake County (Joe Lill) (MJIB 12:4:146)
     June 2, 2003, Waukegan, Lake County (Joe Lill, Caleb Gordon, Jeff Sundberg, Kris Sundberg)
     June 3, 2003, Waukegan, Lake County (Jim Solum, m.ob.)

northern Illinois - excluding Lake County and Cook County
November 13, 1971, Mississippi River at L&D 13, Whiteside County (Larry Balch, Jerry Rosenband)
(AB 26:1:71) (Bohlen 1978) (Bohlen 1989)
December 29, 2001, Heidecke Lake, Grundy County (Joe Milosevich) (IORC 2001.051; JBM) (MJIB 11:2:65)
January 1, 2001, South Elgin, Kane County (Tim Rathjen) (IORC 20001.001; TR) (MJIB 10:2:54)
February 10 - March 23, 2007, Rock Island County (2) (MJIB 16:4:144)
February 29 - April 12, 2004, Moline, Rock Island County (Albert Frohlich, Kelly McKay) (IORC 2004.004; AF) (MJIB 15:2:58)
     February 29, 2004, Moline, Rock Island County (Albert Frohlich, Kelly McKay) (MJIB 13:3:111) (MJIB 13:4:144)
     March 3 - April 12, 2004, Rock Island County
March 16-25, 1994, Heidecke Lake, Grundy County (Joe Milosevich) (MJIB 3:4:146) (MJIB 4:4:148)
April 13, 2008, L&D 14, Rock Island County (Eric Walters) (MJIB 17:4:144)

central Illinois
December 17, 2005 - February 25, 2006, Lake Decatur, Macon County (Travis Mahan)
(IORC 2005.031; TAM, UG) (MJIB 15:2:58) 
     (MJIB 15:3:92) (MJIB 15:3:109) (MJIB 15:4:144) (NAB 60:2:232-233)
December 29, 1959 - March 28, 1960, Lake Decatur, Macon County (Richard Sandburg, Turner Nearing)
(IAB 156:23) (Bohlen 1978) (Bohlen 1989)
January 7 - February 25, 1984, Lake Springfield, Sangamon County (Dennis Oehmke) (SR 40:5) (Bohlen 1989)
     January 7, 1984, Lake Springfield, Sangamon County (pair) (Dennis Oehmke)
     February 25, 1984, Springfield, Sangamon County (David Bohlen)
January 12, 2002, Mississippi River, Adams County (Ken Vail) (IORC 2002.003; KV) (MJIB 11:113) (MJIB 12:2:57)
January 16 - March 12, 1994, Lake Springfield, Sangamon County (David Bohlen) (MJIB 3:3:106-107) (MJIB 3:3:114) (MJIB 3:4:146)
April 4, 1926, Lake Decatur, Macon County (2) (S. Eddy)
(Wilson Bulletin 39:223-28) (Bohlen 1989)

southern Illinois
October 29, 1880, Horseshoe Lake, Madison County (specimen - WU) (Julius Hurter)
(BNOC 6:2:124) (Ornithologist and Oologist 9:85-87, 95-97) 
     (Widmann 1907) (Cory 1909) (Anderson and Bauer 1968) (IAB 156:23) (Bohlen 1978) (Bohlen 1989) (Robbins and Easterla 1992) (WGNSS 1995)
     Widmann (1907) Robbins and Easterla (1992) and WGNSS (1995) date this record October 29, prior to 1884, St. Charles County, MO.
     Anderson and Bauer (1968) date this record October 29, 1897, St. Charles County, MO. 
January 30 - February 6, 1999, Mississippi River at Alton, Madison County (Bill Rowe) (IORC 1999.006; WCR, JR) (MJIB 8:3:112) (MJIB 9:2:54)

Historical comments:
Nelson (1876) "Rather rare winter visitant upon Lake Michigan".
Ridgway (1895) "The Harlequin Duck is a winter visitant or resident in Illinois, but is probably not at any time a common species".

Unaccepted records:
March 18, 1998, Moraine View SP, McLean County (2) (IORC 1998.036; unaccepted) (MJIB 8:2:60)

Surf Scoter - Melanitta perspicillata

northern Illinois - excluding Lake County and Cook County
October 10, 2006, Rock Cut State Park, Winnebago County (Dan Williams)
(MJIB 16:2:65)
October 17, 1987, Lake Renwick, Will County (Joe Milosevich)
(IBB 4:2:36)
October 17, 2008, Rock Cut State Park, Winnebago County (fide Dan Williams)
(MJIB 18:2:61)
October 18, 2004, Nelson Lake Marsh FP, Kane County (4) (Scott Cohrs)
(MJIB 14:2:66)
October 19, 1990 - March 18, 1991, Joliet, Will County (Joe Milosevich)
(IBB 7:2:48) (IBB 7:3:73) (IBB 7:4:94)
     October 19, 1990, Joliet, Will County (Joe Milosevich)
     November 20, 1990, Joliet, Will County (3) (Joe Milosevich)
     December 8-24, 1990, Joliet, Will County (3) (Joe Milosevich)
     February 20, 1991, Joliet, Will County (Joe Milosevich)
     March 18, 1991, Joliet, Will County (Joe Milosevich)
October 20 - November 24, 2002, Shabbona Lake, De Kalb County (Darrell Shambaugh)
(MJIB 12:2:71)
October 22, 2005, Shabbona Lake, De Kalb County (Darrell Shambaugh)
(MJIB 15:2:64)
October 27 - November 3, 2005, L&D 14, Rock Island County (Steve Freed, Anne Straight)
(MJIB 15:2:64)
October 28, 2000, Shabbona Lake, De Kalb County (Darrell Shambaugh)
(MJIB 10:2:70)
October 30, 1988, La Salle Lake, La Salle County (5) (Louise Augustine)
(IBB 5:2:45)
November 2, 1984, Sterling, Whiteside County (Betty Shaw)
(IBB 1:2:14)
November 2, 1985, Mississippi River at Savanna, Carroll County (4) (Betty Shaw, Lee Johnson) (IBB 2:2:44)
November 5, 1989, La Salle Lake, La Salle County (2) (Louise Augustine) (IBB 6:2:43)
November 6, 1987, Mississippi River at Savanna, Carroll County (2) (Betty Shaw)
(IBB 3:4:36-37)
November 7, 2004, Rock Cut State Park, Winnebago County (3) (Dan Williams)
(MJIB 14:2:67)
November 13, 1995, Rock Cut State Park, Winnebago County (5) (Dan Williams) 
November 16-27, 1985, Joliet, Will County (Joe Milosevich)
(IORC 1985.076; JBM) (IBB 2:2:44) (IBB 4:3:60)
November 18-21, 1986, Joliet, Will County (Joe Milosevich) (IBB 3:2:37)
December 5, 1989, Rock Falls, Whiteside County (Eric Walters, Toby Brown) (IBB 6:2:43)
December 5-13, 2004, Vulcan Lake, McHenry County (Karen Lund, Vicki Buchwald, Dave Johnson) (MJIB 14:3:109)
January 7, 2007, Heidecke Lake, Grundy County (5) (Al Stokie) (MJIB 16:3:110)
March 4-20, 1991, Braidwood, Will County (Joe Milosevich) (IBB 7:4:94)
March 12, 2006, Nelson Lake Marsh FP, Kane County (Scott Cohrs) (MJIB 15:4:144)
March 13, 2005, Fermilab, Du Page County (Bob Fisher, Urs Geiser, Eric Secker) (MJIB 14:4:146)
March 29 - April 11, 2004, West Branch FP, Du Page County (Eric Secker) (MJIB 13:4:144)
March 30, 2008, L&D 14, Rock Island County (Steve Freed) (MJIB 17:4:144)
May 2, 2008, Rock Cut State Park, Winnebago County (Dan Williams) (MJIB 17:4:144)
May 5, 1990, Joliet, Will County (2) (Joe Milosevich) (IBB6:4:86)
May 9-11, 1998, La Salle Lake, La Salle County (Cindy McKee, John McKee)
(MJIB 7:4:147)
May 10, 1975, Whiteside County (Elton Fawks) (Bohlen 1978)
May 19, 1999, Mississippi River at L&D 13, Whiteside County (Kelly McKay, Brian Peer)
(MJIB 8:4:149)
May 24, 2009, near Arlington, Bureau County (Mike Madsen)
(MJIB 18:4:144) (NAB 63:3:430)
July 14, 2007, Mississippi River at L&D 12, Jo Daviess County (Dan Wenny, David Thomas)
(MJIB 17:1:18)

central Illinois
September 30, 2003, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 13:2:65)
October 9 - November 22, 1989, Lake Springfield, Sangamon County (David Bohlen)
(IBB 6:2:43)
     October 9, 1989, Lake Springfield, Sangamon County (David Bohlen)
     November 22, 1989, Lake Springfield, Sangamon County (2) (David Bohlen)
October 14, 1974, Lake Decatur, Macon County (6) (Richard Sandburg)
(Bohlen 1978)
October 14, 1997, Lake Springfield, Sangamon County (2) (David Bohlen)
(MJIB 7:2:70)
October 18, 1985, Lake Springfield, Sangamon County (3) (David Bohlen)
(IBB 2:2:44)
October 18, 1986, Monmouth, Warren County (Mike Baum)
(IBB 3:2:37)
October 18, 2003, Clinton Lake, DeWitt County (Travis Mahan)
(MJIB 13:2:65)
October 18, 2007, Lower Peoria Lake, Tazewell County (Kevin Richmond)
(IBET)
October 19 - November 6, 1987, Lake Springfield, Sangamon County (David Bohlen)
(IBB 4:2:36-37)
     October 19, 1987, Lake Springfield, Sangamon County (David Bohlen)
     October 26, 1987, Lake Springfield, Sangamon County (3) (David Bohlen)
     November 6, 1987, Lake Springfield, Sangamon County (David Bohlen)
October 19, 2005, Lake Springfield, Sangamon County (David Bohlen)
(Bohlen, in manuscript)
October 20 - November 1, 1987, Chautauqua NWR, Mason County (Kevin Richmond) (IBB 3:4:36-37)
     October 20, 1987, Chautauqua NWR, Mason County (Kevin Richmond)
     November 1, 1987, Chautauqua NWR, Mason County (Mike Baum)
October 21, 2003, Lake Decatur, Macon County (8) (Myrna Deaton)
(MJIB 13:2:65)
October 21-30, 1998, Lake Springfield, Sangamon County (David Bohlen, Myrna Deaton)
(MJIB 8:2:70)
     October 21-22, 1998, Lake Springfield, Sangamon County (David Bohlen, Myrna Deaton)
     October 30, 1998, Lake Springfield, Sangamon County (David Bohlen)
October 22, 1988, Lake Vermilion, Vermilion County (Steve Bailey) (IBB 5:2:45)
October 22, 1998, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 8:2:70)
October 23, 1986, Knox County (3) (Mike Baum) (IBB 3:2:37)
October 24, 1940, Chautauqua NWR, Mason County (Frank Bellrose)
(Auk 58:574-576) (Smith and Parmalee 1955)
October 24, 2002, Chautauqua NWR, Mason County (2) (Kevin Richmond)
(MJIB 12:2:71)
October 25 - November 14, 2002, Lake Charleston, Coles County (3) (Ron Bradley) (MJIB 12:2:71)
October 27, 1990, Clinton Lake, DeWitt County (Bob Chapel)
(IBB 7:2:48)
October 27 - November 27, 1986, Lake Springfield, Sangamon County (David Bohlen)
(IBB 3:2:37)
     October 27, 1986, Lake Springfield, Sangamon County (David Bohlen)
     November 2, 1986, Lake Springfield, Sangamon County (8) (David Bohlen)
     November 27, 1986, Lake Springfield, Sangamon County (David Bohlen)
October 28, 1990, Lake Springfield, Sangamon County (David Bohlen)
(IBB 7:2:48)
October 29-31, 1984, Lake Springfield, Sangamon County (David Bohlen)
(IBB 1:2:14)
     October 29, 1984, Lake Springfield, Sangamon County (4) (David Bohlen)
     October 31, 1984, Lake Springfield, Sangamon County (6) (David Bohlen)
October 31, 1988, Monmouth, Warren County (Mike Baum)
(IBB 5:2:45)
October 31, 1999, Clinton Lake, DeWitt County (Myrna Deaton)
(MJIB 9:2:70)
November 1942, Sangamon Lake, Sangamon County (specimen) (Frank Bellrose) (Smith and Parmalee 1955)
November 2, 1986, Clinton Lake, DeWitt County (Steve Bailey) (IBB 3:2:37)
November 2, 1986, Buffalo, Sangamon County (4) (David Bohlen)
(IBB 3:2:37)
November 4, 1985, Lake Decatur, Macon County (Myrna Deaton)
(IBB 2:2:44)
November 4, 2004, Chautauqua NWR, Mason County (3) (Kevin Richmond)
(MJIB 14:2:67)
November 5, 1969, Lake Charleston, Coles County (M. Collins, Barrie Hunt)
(AFN 24:54) (Bohlen 1978)
November 5, 1998, Lake Decatur, Macon County (Myrna Deaton)
(MJIB 8:2:70)
November 6, 1988, Clinton Lake, DeWitt County (Bob Chapel) (IBB 5:2:45)
November 7-15, 1984, Kennekuk Cove Park, Vermilion County (Nancy Busenbark)
(IBB 1:2:14)
November 8, 1990, Monmouth, Warren County (Mike Baum)
(IBB 7:2:48)
November 10, 1966, Peoria, Peoria County
(IAB 140:6) (Bohlen 1978)
November 10, 2003, Kankakee, Kankakee County (Jed Hertz)
(MJIB 13:2:65)
November 11, 1984, Monmouth, Warren County (Mike Baum, Lynn McKeown)
(IBB 1:2:14)
November 13-23, 2003, Lake Storey, Knox County (Jim Mountjoy)
(MJIB 13:2:65)
November 14, 1989, Spring Lake CA, Tazewell County (Kevin Richmond)
(IBB 6:2:43)
November 17, 1984, Mississippi River at Henderson County (Mike Baum)
(IBB 1:2:14)
November 17, 1985, Knox County (Mike Baum, Lynn McKeown)
(IBB 2:2:44)
November 17-24, 2002, Lake Decatur, Macon County (4) (Travis Mahan)
(MJIB 12:2:71)
November 19, 1998, Lake Charleston, Coles County (4) (Ron Bradley)
(MJIB 8:2:70)
November 22, 2004, Clinton Lake, DeWitt County (6) (Chris Wood) (MJIB 14:2:67)
November 23, 2002, Heyworth, McLean County ((Michael Retter) (MJIB 12:2:71)
November 23, 2002, Bloomington, McLean County (Michael Retter) (MJIB 12:2:71)
November 25, 2006, River Bend FP, Champaign County (Dave Thomas) (MJIB 16:2:65)
November 27, 1986, Lake Vermilion, Vermilion County (Steve Bailey) (IBB 3:2:37)
November 29, 2007, Mississippi River at Nauvoo, Hancock County (3) (Kevin Richmond)
(IBET)
December 2, 1997, Lake Charleston, Coles County (Ron Bradley)
(MJIB 7:2:70)
December 2-22, 2007, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 17:3:108)
December 3, 1996 - January 6, 1997, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 6:3:113)
December 6-7, 1997, Moraine View SP, McLean County (Michael Retter) (MJIB 7:3:113)
December 8, 2007, Lake Shelbyville, Moultrie County (3) (Travis Mahan) (MJIB 17:3:108)
December 18, 2002, Spoon Lake, Knox County (2) (Jim Mountjoy) (MJIB 12:3:111)
December 20, 1987, Clinton Lake, DeWitt County (Myrna Deaton, Richard Palmer)
(IORC 1987.145; MFD, RP) (IBB 3:4:37) (IBB 5:1:6)
December 20, 1997, Lake Decatur, Macon County (Myrna Deaton)
(MJIB 7:3:113)
December 21, 1998, Mississippi River, Hancock County (James Fuller) (MJIB 8:3:113)
December 22, 1998, New Boston, Mercer County (Kelly McKay) (MJIB 8:3:113)
January 30 - February 5, 1989, Lake Charleston, Coles County (Ron Bradley, Barrie Hunt) (IBB 5:3:69)
February 11, 2006, Lake Decatur, Macon County (Travis Mahan)
(MJIB 15:3:110) (MJIB 15:4:144)
February 20, 2004, Fishhook WMA, Moultrie County (Travis Mahan)
(MJIB 14:3:109)
February 20, 2005, Lake Shelbyville, Moultrie County (Travis Mahan) (MJIB 14:4:146)
February 24, 2001, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 10:4:150)
March 14, 1998, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 7:4:147)
March 20, 1999, Lake Shelbyville, Shelby/Moultrie County (Bob Chapel) (MJIB 8:4:149)
March 27, 1999, Clinton Lake, DeWitt County (Michael Retter) (MJIB 8:4:149)
March 31, 1998, Lake Springfield, Sangamon County (David Bohlen) (MJIB 7:4:147)
April 3, 1991, Lake Charleston, Coles County (Ron Bradley) (IBB 7:4:94)
April 7, 2004, Spoon Lake, Knox County (Phil Reyburn)
(MJIB 13:4:144)
April 13, 1974, Tazewell County (Richard Bjorklund)
(AB 28:808) (Bohlen 1978)
April 16, 1988, Clinton Lake, DeWitt County (Bob Chapel)
(IBB 4:4:85)
April 17, 1989, near Danville, Vermilion County (2) (Steve Bailey)
(IBB 5:4:85)
April 18, 1997, Lake Petersburg, Menard County (2) (Carl Becker)
(MJIB 6:4:146)
April 18, 1997, Lake Decatur, Macon County (Myrna Deaton) (MJIB 6:4:146)
April 20 - May 5, 2007, Jake Wolf Memorial Fish Hatchery, Mason County (Richard Bjorklund, Sigurd Bjorklund) (MJIB 16:4:144)
April 21, 1999, Heyworth, McLean County (Michael Retter) (MJIB 8:4:149)
April 21-26, 2000, Heyworth, McLean County (Michael Retter, Tom Pucelik) (MJIB 9:4:145)
April 23, 1989, Lake Springfield, Sangamon County (David Bohlen) (IBB 5:4:85)
April 24 - May 9, 1987, Kennekuk Cove Park, Vermilion County (Marilyn Campbell)
(IORC 1987.044; MC) (IBB 3:4:91) (IBB 5:1:6)
April 25, 2004, Arcola Marsh, Douglas County (Rhetta Jack)
(MJIB 13:4:144)
April 29, 1999, Jake Wolf Memorial Fish Hatchery Ponds, Mason County (Richard Bjorklund, Sigurd Bjorklund)
(MJIB 8:4:149)
May 2, 1987, Lake Vermilion, Vermilion County (2) (Steve Bailey, Beth Chato, Bob Chapel) (IBB 3:4:91)
May 4, 1990, Lake Springfield, Sangamon County (2) (David Bohlen)
(IBB 6:4:86)
May 5, 1998, Lake Decatur, Macon County (Myrna Deaton)
(MJIB 7:4:147)
May 7, 1998, Sangchris Lake SP, Sangamon County (David Bohlen) (MJIB 7:4:147)
May 9, 1987, DeWitt County (2) (Carl Becker) (IBB 3:4:91)

southern Illinois
October 9-13, 1998, O'Fallon Sewage Pond, St. Clair County (4) (Dan Kassebaum, Keith McMullen)
(MJIB 8:2:70)
October 10, 1999, East Fork Lake, Richland County (10) (Leroy Harrison)
(MJIB 9:2:70)
October 12-16, 2006, Horseshoe Lake, Madison County (Frank Holmes) (MJIB 16:2:65)
     October 12, 2006, Horseshoe Lake, Madison County (Frank Holmes)
     October 14, 2006, Horseshoe Lake, Madison County (Frank Holmes)
     October 16, 2006, Horseshoe Lake, Madison County (Charlene Malone)
October 13 - November 24, 2007, Carlyle Lake, Clinton County (Mark Seiffert)
(MJIB 17:2:64)
     October 13, 2007, Carlyle Lake, Clinton County (8) (Mark Seiffert)
     November 24, 2007, Carlyle Lake, Clinton County (Leroy Harrison, Dan Kassebaum, Travis Mahan, Mark Seiffert, Bob Shelby)
October 14 - December 26, 2002, Carlyle Lake, Clinton County (Keith McMullen)
(MJIB 12:2:71) (MJIB 12:3:111)
     October 14, 2002, Carlyle Lake, Clinton County (Keith McMullen)
     November 9, 2002, Carlyle Lake, Clinton County (Dan Kassebaum)
     November 17, 2002, Carlyle Lake, Clinton County (6) (Dan Kassebaum)
     December 21, 2002, Carlyle Lake, Clinton County (Dan Kassebaum, Travis Mahan)
     December 22, 2002, Carlyle Lake, Clinton County (Dan Kassebaum, Albert Seppi)
    
December 26, 2002, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
October 15, 2005, O'Fallon Sewage Pond, St. Clair County (3) (Dan Kassebaum) (MJIB 15:2:64)
October 15-16, 2005, Carlyle Lake, Clinton County (Deb Wesselmann) (MJIB 15:2:64)
    
October 15, 2005, Carlyle Lake, Clinton County (35) (Deb Wesselmann) 
     October 16, 2005, Carlyle Lake, Clinton County (9) (Dan Kassebaum)
October 17-26, 1990, East Fork Lake, Richland County (Leroy Harrison)
(IBB 7:2:48)
October 18, 1989, Carbondale, Jackson County (5) (Bob Danley)
(Robinson 1996)
October 21, 1985, Carbondale, Jackson County (Steve Olson)
(IBB 2:2:44) (Robinson 1996)
October 22 - December 16, 1985, East Fork Lake, Richland County (Leroy Harrison)
(IBB 2:2:44) (IBB 2:3:75)
     October 22, 1985, East Fork Lake, Richland County (Leroy Harrison)
     November 16, 1985, East Fork Lake, Richland County (Leroy Harrison)
     December 7, 1985, East Fork Lake, Richland County (Leroy Harrison)
    
December 16, 1985, East Fork Lake, Richland County (Leroy Harrison)
October 23, 2007, East Fork Lake, Richland County ((Leroy Harrison)
(MJIB 17:2:64)
October 23 - November 6, 1992, Carlyle Sewage Pond, Clinton County (Bill Rowe)
(NN 64:10:108) (MJIB 2:2:69)
    
October 23, 1992, Carlyle Sewage Pond, Clinton County (Bill Rowe) 
     October 24, 1992, Carlyle Sewage Pond, Clinton County (WGNSS) 
     October 27, 1992, Carlyle Sewage Pond, Clinton County (2) (Mark Seiffert) 
     October 28, 1992, Carlyle Sewage Pond, Clinton County (3) (Jack Van Benthuysen) 
     October 31, 1992, Carlyle Sewage Pond, Clinton County (3) (Keith McMullen, Dan Kassebaum) 
     November 6, 1992, Carlyle Sewage Pond, Clinton County (3) (Keith McMullen, Dan Kassebaum)
October 24 - November 15, 2008, Carlyle Lake, Clinton County (Bob Fisher, Mike Madsen, Jeff Smith) (MJIB 18:2:61)
     October 24, 2008, Carlyle Lake, Clinton County (Bob Fisher, Mike Madsen, Mark Seiffert, Jeff Smith)
     November 2, 2008, Carlyle Lake, Clinton County (Dan Kassebaum, Mark Seiffert, Eric Walters)
     November 15, 2008, Carlyle Lake, Clinton County (5) (Dan Kassebaum)
October 25-29, 1987, Mississippi River at Alton, Madison County (Richard Anderson)
(IBB 3:4:36)
October 26-30, 1987, Rend Lake, Jefferson County (Todd Fink)
(IBB 3:4:36) (Robinson 1996)
     October 26, 1987, Rend Lake, Jefferson County (4) (Todd Fink)
     October 30, 1987, Rend Lake, Jefferson County (5) (Todd Fink)
October 26 - December 18, 1986, Carlyle Lake, Clinton County (Denny Jones)
  (IORC 1986.157; TEF) (IBB 5:1:6)
     October 26, 1986, Carlyle Lake, Clinton County (Denny Jones) (NN 59:3:24) (IBB 3:2:37) (IBB 3:3:67)
     October 28, 1986, Carlyle Lake, Clinton County (Denny Jones)
     November 6, 1986 Carlyle Lake, Clinton County (4) (Denny Jones)
     November 26, 1986, Carlyle Lake, Clinton County (Todd Fink)
     December 3, 1986, Carlyle Lake, Clinton County (2) (Bill Rudden)
     December 6, 1986, Carlyle Lake, Clinton County (Leroy Harrison)
     December 18, 1986, Carlyle Lake, Clinton County (Ron Goetz, Kevin Richmond)
October 27-29, 1995, Carlyle Lake, Clinton County (Randy Korotev) (NN 67:10:5) (MJIB 5:2:71)
    
October 27, 1995, Carlyle Lake, Clinton County (Randy Korotev) 
     October 29, 1995, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
October 27-30, 1985, Carlyle Lake, Clinton County (George Barker, Terry Barker) 
(IORC 1985.077; RG) (NN 57:10:85-86) (IBB 2:2:44) (IBB 4:3:60)
     October 27, 1985, Carlyle Lake, Clinton County (2) (George and Terry Barker)  
     October 30, 1985, Carlyle Lake, Clinton County (Ron Goetz)
October 27 - November 8, 2003, Carlyle Lake, Clinton County (Leroy Harrison, Bob Shelby) (MJIB 13:2:65)
     October 27, 2003, Carlyle Lake, Clinton County (2) (Leroy Harrison, Bob Shelby)
     November 8, 2003, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
October 28 - November 30, 2002, Mel Price L&D, Madison County (Frank Holmes) (MJIB 12:2:71)
     November 5, 2002, Mel Price L&D, Madison County (16) (Charlene Malone, Jim Malone) 
October 28 - December 22, 2006, Carlyle Lake, Clinton County (Leroy Harrison, Bob Shelby) (MJIB 16:3:110)
     October 28, 2006, Carlyle Sewage Pond, Clinton County (4) (Leroy Harrison, Bob Shelby, Bill Rudden, Dan Kassebaum)
     October 29, 2006, Carlyle Sewage Pond, Clinton County (4) (Dan Kassebaum)
     October 29, 2006, Carlyle Lake, Clinton County (Dan Kassebaum)
     October 30, 2006, Carlyle Lake, Clinton County (Keith McMullen)
     October 30, 2006, Carlyle Sewage Pond, Clinton County (4) (Keith McMullen)
     December 19, 2006, Carlyle Lake, Clinton County (Steve Bailey, Dan Kassebaum)
     December 22, 2006, Carlyle Lake, Clinton County (Dan Kassebaum)
October 29, 1976, Horseshoe Lake, Madison County (SIU Cooperative Wildlife Research Laboratory) (Bohlen 1978)
October 29, 1986, East Fork Lake, Richland County (Leroy Harrison)
(IBB 3:2:37)
October 30 - November 1957, Crab Orchard NWR, Williamson County (Lee Bush)
(AFN 12:35) (George 1968) (Bohlen 1978) (Robinson 1996)
     October 30, 1957, Crab Orchard NWR, Williamson County (Lee Bush)
     November 1957, Crab Orchard NWR, Williamson County (Harvey Pitt)
October 31 - November 5, 2004, O'Fallon Sewage Pond, St. Clair County (Keith McMullen)
(MJIB 14:2:66)
     October 31, 2004, O'Fallon Sewage Pond, St. Clair County (Keith McMullen)
     November 5, 2004, O'Fallon Sewage Pond, St. Clair County (Dan Kassebaum)
October 31 - December 26, 1993, Carlyle Lake, Clinton County (Mark Seiffert)
(NN 66:1:7) (NN 66:2:5) (MJIB 3:2:68)
     October 31, 1993, Carlyle Lake, Clinton County (2) (Mark Seiffert)
     November 19, 1993, Carlyle Lake, Clinton County (8) (Mark Seiffert, Kevin Richmond)
     November 19, 1993, Carlyle Sewage Pond, Clinton County (Jack Van Benthuysen) 
     November 22, 1993, Carlyle Sewage Pond, Clinton County (Keith McMullen) 
     November 23, 1993, Carlyle Sewage Pond, Clinton County (Jack Van Benthuysen)
     December 23, 1993, Carlyle Sewage Pond, Clinton County (Bob Kleiger)
     December 26, 1993, Carlyle Sewage Pond, Clinton County (Bob Kleiger)
October 31, 1997 - January 19, 1998, Carlyle Lake, Clinton County (Dan Kassebaum) (MJIB 7:2:30) (MJIB 7:3:113)
     October 31, 1997, Carlyle Lake, Clinton County (Dan Kassebaum)
     January 19, 1998, Carlyle Lake, Clinton County (4) (Keith McMullen)
November 1-22, 2006, Horseshoe Lake, Madison County (Frank Holmes)
November 4, 2002, Borah Lake, Richland County (4) (Leroy Harrison) (MJIB 12:2:71)
November 5, 1965, Crab Orchard NWR, Williamson County (Harvey Pitt) (George 1968)
November 5, 1984, East Fork Lake, Richland County (2) (Leroy Harrison)
(IBB 1:2:14)
November 6-7, 1988, Carbondale, Jackson County (Doug Robinson)
(IBB 5:2:45) (Robinson 1996)
November 6 - December 6, 1987, Carlyle Lake, Clinton County (Denny Jones, Ron Goetz)
(NN 60:1:4) (IBB 4:2:37)
     November 6, 1987, Carlyle Lake, Clinton County (Denny Jones, Ron Goetz)
     December 6, 1987, Carlyle Lake, Clinton County (3) (Andy Sigler)
November 7-13, 1984, Horseshoe Lake, Madison County (Bill Rudden) (IBB 1:2:14)
     November 7, 1984, Horseshoe Lake, Madison County (Bill Rudden)
     November 13, 1984, Horseshoe Lake, Madison County (Carmen Patterson)
November 7-26, 2004, Carlyle Lake, Clinton County (Dan Kassebaum) (MJIB 14:2:67)
     November 7, 2004, Carlyle Lake, Clinton County (6) (Dan Kassebaum)
     November 11, 2004, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
     November 14, 2004, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
     November 20, 2004, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
     November 22, 2004, Carlyle Lake, Clinton County (2) (Charlene Malone)
     November 25, 2004, Carlyle Lake, Clinton County (Dan Kassebaum)
     November 26, 2004, Carlyle Lake, Clinton County (Chris Swisegood)
November 10, 1984, Mississippi River at Alton, Madison County (WGNSS)
(IBB 1:2:14)
November 11, 1990, Crab Orchard NWR, Williamson County (Bob Danley)
(Robinson 1996)
November 12 - December 2, 1984, Carlyle Lake, Clinton County (Bill Rudden)
(IBB 1:2:14) (IBB 1:3:67)
     November 12, 1984, Carlyle Lake, Clinton County (Bill Rudden)
     December 2, 1984, Carlyle Lake, Clinton County (Leroy Harrison, Denny Jones)
November 13 - December 18, 1994, Carlyle Lake, Clinton County (David Becher)
(NN 67:1:6) (MJIB 4:3:114)
     November 13, 1994, Carlyle Lake, Clinton County (David Becher)
     December 18, 1994, Carlyle Lake, Clinton County (Dan Kassebaum)
November 14, 1996, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Albert Seppi)
(NN 69:1:3)
November 14 - December 19, 1999, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 72:1:5) (NN 72:2:10) (MJIB 9:2:70) (MJIB 9:3:112)
     November 14, 1999, Carlyle Lake, Clinton County (Dan Kassebaum)
     December 19, 1999, Carlyle Lake, Clinton County (3) (Dan Kassebaum)
November 16-21, 1991, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 64:1:4)
    
November 16, 1991, West Access Marina, Clinton County (3) (Dan Kassebaum, Bill Rudden)
     November 21, 1991, West Access Marina, Clinton County (Dan Kassebaum, Bill Rudden, Jack Van Benthuysen)
November 16 - December 1, 1989, East Fork Lake, Richland County (Leroy Harrison)
(IBB 6:2:43)
November 19, 1993, Rend Lake, Franklin County (14) (Todd Fink)
(Robinson 1996)
November 19, 2000, Carlyle Lake, Clinton County (Dan Kassebaum)
(MJIB 10:2:70)
November 21-26, 1989, Carlyle Lake, Clinton County (Ron Goetz)
 (NN 62:1:5) (NN 62:1:6) (IBB 6:2:43)
     November 21, 1989, Carlyle Sewage Pond, Clinton County (Ron Goetz, Bill Rudden, Roger Hayes) 
     November 23, 1989, Carlyle Sewage Pond, Clinton County (WGNSS)
     November 26, 1989, Carlyle Lake, Clinton County (4) (Keith McMullen)
November 22, 1998, Carlyle Lake, Clinton County (12) (Dan Kassebaum, Albert Seppi) (NN 71:1:8) (MJIB 8:2:70)
November 30, 1986, Horseshoe Lake, Madison County (Richard Anderson) (IBB 3:2:37)
December 2, 1984, Crab Orchard NWR, Williamson County (3) (John Robinson)
(IORC 1984.004; JR) (IBB 1:3:67) (IBB 4:3:60) (Robinson 1996)
December 7, 1994, Mississippi River at Alton, Madison County (5) (WGNSS) (WGNSS 1998)
December 16-19, 2003, Newton Lake, Jasper County (Steve Bailey, Leroy Harrison, Bob Shelby)
(MJIB 13:3:111)
December 18-24, 1987, Crab Orchard NWR, Williamson County (Doug Robinson)
(IORC 1987.147; TEF) (IBB 3:4:37) (IBB 5:1:6) (Robinson 1996)
     December 19, 1987, Crab Orchard NWR, Williamson County (Todd Fink)
December 18, 2002 - January 5, 2003, Carlyle Lake, Clinton County (13) (Leonard Stanley) (MJIB 12:3:111)
December 22, 1994, Union County CA, Union County (David Bohlen) (Robinson 1996)
December 27, 2002, Jasper County (Leroy Harrison, Bob Shelby) (MJIB 12:3:111)
December 31, 2003 - January 2, 2004, Mermet Lake SFWA, Massac County (Frank Bennett, Craig Litteken, Keith McMullen) (MJIB 13:3:111)
January 3, 1999, Crab Orchard NWR, Williamson County (Rhonda Monroe) (MJIB 8:3:113)
January 6, 2009, Carlyle Lake, Clinton County (Dan Kassebaum, Mark Seiffert) (MJIB 18:3:104)
February 1-7, 1999, Horseshoe Lake, Madison County (Keith McMullen, Frank Holmes) (MJIB 8:3:113)
February 17, 2007, Mississippi River, Madison County (Josh Uffman) (MJIB 16:3:110)
February 21, 1943, Illinois River at Jersey/Calhoun County (Fr. Link) (Anderson and Bauer 1968)
March 5, 1994, Carlyle Lake, Clinton County (Dan Kassebaum, Albert Seppi)
(NN 66:5)
March 5, 1999, Rend Lake, Franklin County (Rhonda Monroe, Vicki Lang, Keith McMullen, Dan Kassebaum)
March 10-19, 1997, Carlyle Lake, Clinton County (Dan Kassebaum, Jack Van Benthuysen) (NN 69:5:3) (MJIB 6:4:146)
    
March 10, 1997, Carlyle Lake, Clinton County (Dan Kassebaum) 
     March 16, 1997, Carlyle Lake, Clinton County (Dan Kassebaum) 
     March 19, 1997, Carlyle Lake, Clinton County (Dan Kassebaum)
March 14, 2009, Rend Lake, Franklin County (2) (Leonard Stanley) (MJIB 18:4:144)
March 15, 1986, Mark Twain NWR, Calhoun County (2) (Skip Russell) (IBB 2:4:87)
March 15, 1999, Horseshoe Lake, Madison County (Keith McMullen)
(MJIB 8:4:149)
March 15, 2005,East Fork Lake, Richland County (Bob Shelby) (MJIB 14:4:146)
March 22, 1992, Carlyle Lake, Clinton County (2) (Bob Chapel) (AB 46:3:429)
March 28 - April 28, 1999, East Fork Lake, Richland County (Leroy Harrison) (MJIB 8:4:149)
     March 28, 1999, East Fork Lake, Richland County (5) (Leroy Harrison)
     April 28, 1999, East Fork Lake, Richland County (Leroy Harrison)
April 2-13, 2000, Mel Price L&D, Madison County (Frank Holmes, Keith McMullen, Ken Thompson) (MJIB 9:4:145)
April 5, 1996, Carlyle Lake, Clinton County (David Becher) (NN 68:6:5)
April 5, 1998, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
(MJIB 7:4:147)
April 8, 1972, Mississippi River at Alton, Madison County (Richard Anderson, Paul Bauer)
(NN 44:6:65) (AB 26:611) (Bohlen 1978) (WGNSS 1995, 1998)
April 9-10, 2005, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
(MJIB 14:4:146)
    
April 9, 2005, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     April 10, 2005, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
April 17, 1999, Carlyle Sewage Pond, Clinton County (8) (Dan Kassebaum, Albert Seppi)
(NN 71:6:7) (NN 71:7:15) (MJIB 8:4:149)
April 16-18, 1993, Carlyle Lake, Clinton County (Mark Seiffert)
(NN 65:6)
     April 16, 1993, Carlyle Lake, Clinton County (Mark Seiffert)
     April 17, 1993, Carlyle Lake, Clinton County (2) (Dan Kassebaum, Albert Seppi) 
     April 18, 1993, Carlyle Lake, Clinton County (3) (Dan Kassebaum, Albert Seppi)
April 21-26, 2000, Mermet Lake, Massac County (Frank Bennett, Keith McMullen) (MJIB 9:4:145)
April 21-28, 1991, Carbondale Sewage Pond, Jackson County (Bob Danley) (IBB 7:4:94) (Robinson 1996)
     April 21, 1991, Carbondale Sewage Pond, Jackson County (photos) (Todd Fink)
     April 23, 1991, Carbondale Sewage Pond, Jackson County (Keith McMullen)
     April 28, 1991, Carbondale Sewage Pond, Jackson County (Keith McMullen)
April 26-28, 2007, Lyerla Lake, Union County (Keith McMullen, Steve Bailey) (MJIB 16:4:144)
April 29 - May 5, 2005, East Fork Lake, Richland County (Leroy Harrison) (MJIB 14:4:146)
     April 29, 2005, East Fork Lake, Richland County (3) (Leroy Harrison)
     May 5, 2005, East Fork Lake, Richland County (Leroy Harrison)
April 30, 2009, Horseshoe Lake, Madison County (Keith McMullen) (MJIB 18:4:144) (NAB 63:3:430)
May 1, 1998, Newton Lake, Jasper County (Eric Kershner, Jim Houlihan) (MJIB 7:4:147)
May 4, 1985, Mississippi River at Alton, Madison County (Bill Rudden, Skip Russell, Mark Peters) (IBB 1:4:80)
May 5-10, 1998, Mermet Lake, Massac County (Frank Bennett)
(MJIB 7:4:147)
May 6, 1995, Mississippi River at Alton, Madison County (4) (WGNSS) (WGNSS 1998)
May 23-31, 1977, Carbondale, Jackson County (Mike Mlodinow)
(Robinson 1996)

other records:
May 3, 1876, Hurter Collection, Washington University (Julius Hurter) (Anderson and Bauer 1968)
Hurter collected extensively at Horseshoe Lake, Madison County.

White-winged Scoter - Melanitta fusca

northern Illinois - excluding Lake County and Cook County
October 14-18, 2002, L&D 14, Rock Island County (2) (Steve Freed)
(MJIB 12:2:71)
October 19, 2006, Shabbona Lake SP, De Kalb County (Darrell Shambaugh)
(MJIB 16:2:65)
October 24-31, 1987, Mississippi River at Fulton, Whiteside County (Pete Peterson)
(IBB 4:2:37)
     October 24, 1987, Mississippi River at Fulton, Whiteside County (Pete Peterson)
     October 31, 1987, Mississippi River at Fulton, Whiteside County (6) (Pete Peterson)
October 29, 1972, Mississippi River at Thomson, Carroll County (Betty Shaw, Harry Shaw)
(IAB 164:41) (Bohlen 1978)
October 31, 1987, Mississippi River at Savanna, Carroll County (12) (Betty Shaw)
(IBB 4:2:37)
November 2-5, 1989, La Salle Lake, La Salle County (Louise Augustine, Joe Milosevich)
(IBB 6:2:43)
November 3, 1984, Mississippi River at Fulton, Whiteside County (3) (Betty Shaw, Rita Babin)
(IBB 1:2:14)
November 7, 1990, Mississippi River at L&D 13, Whiteside County (Lee Johnson)
(IBB 7:2:48)
November 15-22, 2003, Shabbona Lake De Kalb County (Darrell Shambaugh)
(MJIB 13:2:65)
November 16-23, 1985, Mississippi River at Savanna, Carroll County (Betty Shaw, Lee Johnson)
(IBB 2:2:44)
     November 16, 1985, Mississippi River at Savanna, Carroll County (2) (Betty Shaw, Lee Johnson)
     November 23, 1985, Mississippi River at Savanna, Carroll County (Betty Shaw, Lee Johnson)
November 16 - December 14, 1997, La Salle Lake, La Salle County (Cindy McKee, John McKee)
(MJIB 7:2:70) (MJIB 7:3:113)
     November 16-27, 1997, La Salle Lake, La Salle County (Cindy McKee, John McKee)
     December 1-14, 1997, La Salle Lake, La Salle County (Cindy McKee, John McKee)
November 18, 1972, Pierce Lake, Winnebago County (Jon Dunn)
(AB 27:68) (Bohlen 1978)
November 20, 1989, Braidwood, Will County (Joe Milosevich)
(IBB 6:2:43)
November 21, 2004, Rock Cut State Park, Winnebago County (Dan Williams) 
November 23 - March 21, 2004, L&D 14, Rock Island County (Steve Freed)
(MJIB 13:2:65) (MJIB 13:3:111) (MJIB 13:4:144)
     November 23, 2003, L&D 14, Rock Island County (7) (Steve Freed) 
     December 14, 2003, L&D 14, Rock Island County (2) (Kelly McKay)
     December 23, 2003, Cordova, Rock Island County (2) (Kelly McKay)
     March 10, 2004, L&D 14, Rock Island County (2) (Steve Freed)
     March 12, 2004, L&D 14, Rock Island County (2) (Steve Freed)
     March 21, 2004, L&D 14, Rock Island County (Steve Freed)
December 20-22, 1987, Moline, Rock Island County (2) (Kelly McKay)
(IORC 1987.148; KM) (IBB 5:1:6)
December 26, 1998, Mississippi River at Clinton, IA (Brian Blevins, Corey Blevins)
(MJIB 8:3:113)
January 1, 2007, Heidecke Lake, Grundy County (Doug Stotz)
(MJIB 16:3:111)
February 13 - March 7, 2009, Kankakee River State Park, Kankakee County (Jed Hertz, Andy Sigler)
(MJIB 18:3:104) (MJIB 18:4:144)
March 21, 2009, Paytonville, Grundy County (Eric Walters) (MJIB 18:4:144)
March 23-26, 2008, Heidecke Lake, Grundy County (Doug Stotz)
(MJIB 17:4:144)
     March 23, 2008, Heidecke Lake, Grundy County (9) (Doug Stotz)
     March 26, 2008, Heidecke Lake, Grundy County (3) (Doug Stotz)
March 28-29, 1998, Del Monte Ponds, La Salle County (Paul Boeing, Cindy McKee, John McKee)
(MJIB 7:4:147)
March 30, 2008, L&D 18, Rock Island County (Steve Freed)
(MJIB 17:4:144)
April 21 - May 29, 2009, Whalon Lake, Will County (2) (Mike Madsen, Keith McMullen, Craig Taylor, Jeff Smith)
(MJIB 18:4:144) (NAB 63:3:430)
May 15, 1989, Lake Renwick, Will County (Joe Milosevich)
(IBB 5:4:85)
June 1, 1997, La Salle Lake, La Salle County (Cindy McKee)
(MJIB 6:4:31)

central Illinois
October 8 - December 23, 1990, Lake Springfield, Sangamon County (David Bohlen)
(IBB 7:2:48) (IBB 7:3:73)
     October 8, 1990, Lake Springfield, Sangamon County (David Bohlen)
     October 29, 1990, Lake Springfield, Sangamon County (9) (David Bohlen)
     December 23, 1990, Lake Springfield, Sangamon County (David Bohlen, Dennis Oehmke)
October 21, 1989, Lake Charleston, Coles County (Barrie Hunt)
(IBB 6:2:43)
October 22, 1987, Victoria, Knox County (Mike Baum)
(IBB 4:2:37)
October 23, 1997, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 7:2:70)
October 24, 1984, Knox County (13) (Mike Baum)
(IBB 1:2:14)
October 28 - December 25, 1987, Lake Springfield, Sangamon County (David Bohlen)
(IBB 4:2:37)
     October 28, 1987, Lake Springfield, Sangamon County (David Bohlen)
     November 21 - December23, 1987, Lake Springfield, Sangamon County (2) (David Bohlen)
     December 25, 1987, Lake Springfield, Sangamon County (David Bohlen)
October 29, 1987, Pekin, Tazewell County (Kevin Richmond)
(IBB 4:2:37)
October 29 - November 24, 1985, Lake Springfield, Sangamon County (David Bohlen)
(IBB 2:2:44)
     October 29, 1985, Lake Springfield, Sangamon County (David Bohlen)
     October 30, 1985, Lake Springfield, Sangamon County (2) (David Bohlen)
     November 9, 1985, Lake Springfield, Sangamon County (3) (David Bohlen)
     November 24, 1985, Lake Springfield, Sangamon County (David Bohlen)
October 29 - December 3, 1984, Lake Springfield, Sangamon County (Dennis Oehmke, David Bohlen)
(IBB 1:2:14) (IBB 1:3:67) (Bohlen 1989)
     October 29, 1984, Lake Springfield, Sangamon County (18) (David Bohlen)
     December 3, 1984, Lake Springfield, Sangamon County (David Bohlen)
October 31, 1998, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 8:2:70)
October 31, 2002, Lake Decatur, Macon County (6) (Travis Mahan)
(MJIB 12:2:71)
October 31, 2004, Chautauqua NWR, Mason County (4) (Kevin Richmond)
(MJIB 14:2:67)
October 31 - November 7, 1989, Lake Springfield, Sangamon County (David Bohlen)
(IBB 5:2:43)
     October 31 - November 3, 1989, Lake Springfield, Sangamon County (David Bohlen)
     November 7, 1989, Lake Springfield, Sangamon County (David Bohlen)
November 3-9, 1986, Lake Springfield, Sangamon County (2) (David Bohlen)
(IBB 3:2:37)
November 3-11, 1984, Monmouth, Warren County (Mike Baum, Sandy Baum)
(IBB 1:2:14)
     November 3, 1984, Monmouth, Warren County (2) (Mike Baum, Sandy Baum)
     November 4, 1984, Monmouth, Warren County (2) (Mike Baum, Sandy Baum)
     November 11, 1984, Monmouth, Warren County (3) (Mike Baum, Lynn McKeown)
November 4-16, 2002, Lake Springfield, Sangamon County (Keith McMullen)
(MJIB 12:2:71)
November 7, 1990, Spoon Lake, Knox County (2) (Mike Baum)
(IBB 7:2:48)
November 7, 2002, Lower Peoria Lake, Tazewell County (2) (Kevin Richmond)
(MJIB 12:2:71)
November 8, 1985, Lake Decatur, Macon County (Myrna Deaton)
(IBB 2:2:44)
November 8, 1988, Monmouth, Warren County (Mike Baum)
(IBB 5:2:45)
November 8, 1990, Monmouth, Warren County (Mike Baum)
(IBB 7:2:48)
November 9, 1986, Clinton Lake, DeWitt County (2) (Bob Chapel)
(IBB 3:2:37)
November 11, 1997, Lake Charleston, Coles County (Ron Bradley)
(MJIB 7:2:70)
November 11, 1998, Lake Decatur, Macon County (Myrna Deaton)
(MJIB 8:2:70)
November 19, 1989, Lake Vermilion, Vermilion County (Bob Chapel)
(IBB 6:2:43)
November 20, 1990, Lake Decatur, Macon County (Myrna Deaton)
(IBB 7:2:48)
November 25, 1955, Warsaw, Hancock County (specimen - ISM 683832)
(Bohlen 1978)
November 25 - December 4, 1986, Woodford County (Louise Augustine)
(IBB 3:2:37)
November 27, 2007, Chautauqua NWR, Mason County (Kevin Richmond)
(IBET)
December 4, 1997, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 7:3:113)
December 8, 2006, Jake Wolf Fish Hatchery, Mason County (Richard Bjorklund, Sigurd Bjorklund)
(MJIB 16:3:111)
December 8-10, 1973, Champaign, Champaign County (D. Friedman)
(AB 29:697) (Bohlen 1978)
December 16-20, 1990, Peoria, Peoria County (Louise Augustine)
(IBB 7:3:73)
December 23, 1998, Mississippi River at L&D 18, Henderson County (Chuck Fuller)
(MJIB 8:3:113)
December 27, 1969, Lake Decatur, Macon County (Richard Sandburg, Frank Irwin)
(AFN 24:309) (Bohlen 1978)
winter 2008/2009, Lake Decatur, Macon County (3) (Travis Mahan)
(MJIB 18:3:104)
January 1-9, 1985, Lake Charleston, Coles County (Ron Bradley, Barrie Hunt, Jaime Maya)
(IBB 1:3:67) (Bohlen 1989)
January 3, 2009, Wolf Creek State Park, Shelby County (Greg Lambeth, Rob Kanter, Steve Bailey)
(MIB 18:3:104)
January 4, 2009, Lake Vermilion, Vermilion County (Steve Bailey)
(MJIB 18:3:104)
January 9, 2005, Chautauqua NWR, Mason County (2) (Rhetta Jack)
(MJIB 14:3:109)
January 11 - February 4, 2009, Lake Springfield, Sangamon County (11) (David Bohlen)
(MJIB 18:3:104)
January 19, 1982, Lake Springfield, Sangamon County (6) (David Bohlen)
(Bohlen 1989)
January 24, 1999, Sangchris Lake SP, Sangamon County (6) (Michael Retter)
(MJIB 8:3:113)
February 11, 1999, Clear Lake, Mason County (Richard Bjorklund)
(MJIB 8:3:113)
February 13, 1972, Mississippi River at Clifton Terrace, Madison County (David Bohlen)
(Bohlen 1978)
February 17-18, 1997, Lake Springfield, Sangamon County (2) (David Bohlen)
(MJIB 6:3:113)
February 18, 1973, Chillicothe, Peoria County (Virginia Humphreys)
(AB 27:623) (Bohlen 1989)
February 23, 2008, Lake Charleston, Coles County (9) (Barrie Hunt)
(MJIB 17:3:108)
February 23, 2008, Edgar County (4) (Eric Walters)
(MJIB 17:4:144)
February 24, 2008, Lake Shelbyville, Shelby County (4) (Eric Walters)
(MJIB 17:4:144)
February 28, 2008, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 17:3:108)
March 4, 2003, Clinton Lake, DeWitt County (Travis Mahan)
(MJIB 12:4:146)
March 5 - April 2, 1989, Clinton Lake, DeWitt County (Myrna Deaton, Bob Chapel)
(IBB 5:4:85)
March 8, 2008, Evergreen Lake, McLean County (Matthew Winks)
(MJIB 17:4:144)
March 22, 2001, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 10:4:150)
April 16, 1954, Lake Mauvaisterre, Morgan County (Bill O'Brien)
(Smith and Parmalee 1955)
April 26, 1969, Lake Mauvaisterre, Morgan County (Bill O'Brien)
(Bohlen 1978)

southern Illinois
October 25-29, 1987, Mississippi River at Alton, Madison County (4) (Richard Anderson)
(IBB 4:2:37)
October 25 - December 3, 1987, Carlyle Lake, Clinton County (Kevin Richmond)
 (NN 59:10:96) (IBB 4:2:37) 
     October 25, 1987, Carlyle Lake, Clinton County (Kevin Richmond) 
     October 30, 1987, Carlyle Lake, Clinton County (Ron Goetz)
     December 3, 1987, Carlyle Lake, Clinton County (2) (Kevin Richmond)
October 28, 2006, Carlyle Lake, Clinton County (Leroy Harrison, Bill Rudden, Bob Shelby)
October 29, 1988, Rend Lake, Franklin County (Todd Fink) (IBB 5:2:45) (Robinson 1996)
October 31, 2002, Horseshoe Lake, Madison County (Keith McMullen)
(MJIB 12:2:71)
November 1, 2003, O'Fallon Sewage Pond, St. Clair County (2) (Connie Alwood, Tom Bormann)
(MJIB 13:2:65)
November 1-9, 2006, Horseshoe Lake, Madison County (Frank Holmes)
November 1-15, 2003, Carlyle Lake, Clinton County (Travis Mahan)
(MJIB 13:2:65)
     November 1, 2003, Carlyle Lake, Clinton County (2) (Frank Bennett, Dan Kassebaum, Travis Mahan, Keith McMullen)
     November 15, 2003, Carlyle Sewage Pond, Clinton County (Bill Rowe)
November 1, 1984 - January 6, 1985, Mississippi River at Alton, Madison County (Bill Rudden)
(IBB 1:2:14) (IBB 1:3:67)
     November 1, 1984, Mississippi River at Alton, Madison County (Bill Rudden, Carmen Patterson)
     January 6, 1985, Mississippi River at Alton, Madison County (Carmen Patterson)
November 3, 1984, Saline County (fide Kathy Phelps)
(IBB 1:2:14)
November 3, 2002, Rend Lake, Franklin County (Frank Bennett)
(MJIB 12:2:71)
November 3, 2007, Carlyle Lake, Clinton County (Dan Kassebaum) (MJIB 17:2:64)
November 3-16, 1985, Carlyle Lake, Clinton County (Leroy Harrison, Denny Jones)
(IBB 2:2:44)
     November 3, 1985, Carlyle Lake, Clinton County (Leroy Harrison, Denny Jones) 
     November 16, 1985, Carlyle Lake, Clinton County (WGNSS)
November 4, 1950, Crab Orchard NWR, Williamson County (fide Lee Bush) (Bennett 1952) 
     (Smith and Parmalee 1955) (George 1968) Robinson (1996) dates this record November 3, 1950.
November 4, 2002, Carlyle Lake, Clinton County (Leroy Harrison, Bob Shelby)
(MJIB 12:2:71)
November 5, 1986, Carlyle Lake, Clinton County (4) (Ron Goetz) (IBB 3:2:37)
November 5-9, 1984, East Fork Lake, Richland County (Leroy Harrison) (IBB 1:2:14)
November 6-19, 2000, O'Fallon Sewage Pond, St. Clair County (Connie Alwood)
(MJIB 10:2:70)
November 8, 1990, East Fork Lake, Richland County (4) (Leroy Harrison)
(IBB 7:2:48)
November 10, 1941, Crab Orchard NWR, Williamson County (Lee Bush)
(Bennett 1952) (Smith and Parmalee 1955) (George 1968)
November 10-13, 1984, Carbondale, Jackson County (2) (Todd Fink)
(IBB 1:2:14) (Robinson 1996)
November 11, 1998, Rend Lake, Franklin County (3) (Frank Bennett)
(MJIB 8:2:70)
November 12, 2004, Rend Lake, Franklin County (Keith McMullen) (MJIB 14:2:67)
November 12-19, 1993, Carlyle Lake, Clinton County (Jack Van Benthuysen) (NN 66:1)
    
November 12, 1993, Carlyle Lake, Clinton County (Jack Van Benthuysen) 
     November 19, 1993, Carlyle Lake, Clinton County (7) (Jack Van Benthuysen) (see Surf Scoter)
November 13, 1986, Horseshoe Lake, Madison County (WGNSS) (IBB 3:2:37)
November 16 - December 7, 1985, Mississippi River at Alton, Madison County (Richard Anderson)
(IBB 2:2:44)
     November 16, 1985, Mississippi River at Alton, Madison County (Richard Anderson)
     December 7, 1985, Mississippi River at Alton, Madison County (George Barker, Terry Barker)
November 17-19, 1989, East Fork Lake, Richland County (Leroy Harrison)
(IBB 6:2:43)
November 22, 1991, Carlyle Lake, Clinton County (Jack Van Benthuysen) 
(NN 64:1:4)
November 23, 1989, Carlyle Lake, Clinton County (David Becher) (NN 62:1:6)
November 23, 2005, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 15:2:65)
November 26, 1986, Crab Orchard NWR, Williamson County (Doug Robinson)
(IBB 3:2:37) (Robinson 1996)
November 1967, Crab Orchard NWR, Williamson County (2) (Harvey Pitt)
(George 1968)
December 12, 1987, Batchtown, Calhoun County (David Bohlen)
(IBB 4:2:37)
December 12-22, 1980, East Fork Lake, Richland County (Leroy Harrison)
(SR 28:3)
December 24, 1984, Carlyle Lake, Clinton County (Todd Fink, John Robinson)
(IORC 1984.005; JR) (NN 57:2:12) IBB 1:3:67) (IBB 4:3:60)
December 26, 1998, Carlyle Lake, Clinton County (Dan Kassebaum, Albert Seppi) (NN 71:2:6) (MJIB 8:3:113)
December 26, 1998, Horseshoe Lake, Madison County (Dennis Bozzay) (MJIB 8:3:113)
December 31, 2002, Mermet Lake SFWA, Massac County (Frank Bennett) (MJIB 12:3:111)
January 1-18, 2004, Mermet Lake SFWA, Massac County (4) (Frank Bennett) (MJIB 13:3:111)
January 5, 2009, Rend Lake, Franklin County (Leonard Stanley, Keith McMullen) (MJIB 18:3:104)
January 7-21, 1989, Mississippi River at Alton, Madison County (David Becher) (IBB 5:3:69)
     January 7, 1989, Mississippi River at Alton, Madison County (2) (David Becher) 
     January 21, 1989, Mississippi River at Alton, Madison County (David Becher) 
January 8, 2000, Ohio River at Smithland L&D, Pope County (Frank Bennett)
(MJIB 9:3:112)
January 8-10, 1982, Mississippi River at Alton, Madison County (Bill Rudden) (SR 28:3)
January 8 - March 22, 1989, Carlyle Lake, Clinton County (Viola Buchholtz, Bill Boesch)
 (NN 61:3:18) (IBB 5:3:69) (IBB 5:4:85)
     January 8, 1989, Dam East Recreation Area, Clinton County (Viola Buchholtz, Bill Boesch)
     January 10, 1989, Carlyle Lake, Clinton County (6) (Roger Hayes) 
     January 11, 1989, Carlyle Lake, Clinton County (3) (Jack Van Benthuysen) 
     January 12, 1989, Carlyle Lake, Clinton County (5) (WGNSS) 
     January 21, 1989, Carlyle Lake, Clinton County (Ron Goetz)
     March 22, 1989, Carlyle Lake, Clinton County (Ron Goetz)
January 11, 2009, Carlyle Lake, Clinton County (Dan Kassebaum, Mark Seiffert) (MJIB 18:3:104)
January 16, 1990, Jersey County (Jack Van Benthuysen) (IBB 6:3:65)
January 17, 1992, Rend Lake, Franklin County (Todd Fink, Bob Danley, Judy DeNeal)
(Robinson 1996)
January 19 - February 24, 1986, Crab Orchard NWR, Williamson County (Todd Fink)
(IBB 2:3:75) (Robinson 1996)
     January 19, 1986, Crab Orchard NWR, Williamson County (Todd Fink)
     January 25, 1986, Crab Orchard NWR, Williamson County (Todd Fink)
     February 24, 1986, Crab Orchard NWR, Williamson County (4) (Steve Olson)
January 28, 1989, Horseshoe Lake, Madison County (Jack Van Benthuysen) (IBB 5:3:69)
January 28, 1995, Carlyle Lake, Clinton County (Jack Van Benthuysen, Connie Alwood, Kent Lannert)
(NN 67:3:12)
January 29 - February 16, 1971, Crab Orchard NWR, Williamson County (1/4) (David Hayward, F. Reuter) (AB 25:585) 
     (Bohlen 1978) (Bohlen 1989) (Robinson 1996)
February 1-15, 2009, Melvin Price L&D, Madison County (Dan Kassebaum, Mark Seiffert, Bill Rudden, Frank Holmes) (MJIB 18:3:104)
February 12, 1994, Carlyle Lake, Clinton County (WGNSS) (NN 66:4)
February 20, 1990, East Fork Lake, Richland County (2) (Leroy Harrison) (IBB 6:4:86)
February 20-23, 1986, Madison County (WGNSS)
(IBB 2:3:75)
February 21, 2005, Mermet Lake SFWA, Massac County (2) (Frank Bennett) (MJIB 14:3:109)
February 22 - March 1, 2008, Carlyle Lake, Clinton County (Dan Kassebaum) (MJIB 17:3:108) (MJIB 17:4:144)
     February 22, 2008, Carlyle Lake, Clinton County (Dan Kassebaum)
     February 23, 2008, Carlyle Lake, Clinton County (Dan Kassebaum, Bill Rudden, m.ob.)
    
February 25, 2008, Carlyle Lake, Clinton County (Dan Kassebaum)
    
February 26, 2008, Carlyle Lake, Clinton County (Keith McMullen)
    
March 1, 2008, Carlyle Lake, Clinton County (Dan Kassebaum)
February 23 - March 20, 2008, East Fork Lake, Richland County (Leroy Harrison) (MJIB 17:3:108) (MJIB 17:4:144)
     February 23, 2008, East Fork Lake, Richland County (10) (Leroy Harrison)
     February 29, 2008, East Fork Lake, Richland County (18) (Leroy Harrison)
     March 6, 2008, East Fork Lake, Richland County (22) (Leroy Harrison, Bob Shelby)
     March 11, 2008, East Fork Lake, Richland County (22) (Leroy Harrison, Bob Shelby)
     March 15, 2008, East Fork Lake, Richland County (Leroy Harrison, Bob Shelby)
     March 20, 2008, East Fork Lake, Richland County (Leroy Harrison, Bob Shelby)
February 25 - March 17, 1989, Crab Orchard NWR, Williamson County (Bob Danley) (IBB 5:3:69) (Robinson 1996)
February 28 - March 5, 2009, East Fork Lake, Richland County (2) (Bob Shelby, Leroy Harrison) (MJIB 18:3:104) (MJIB 18:4:144)
March 3, 1985, East Fork Lake, Richland County (2) (Leroy Harrison) (IBB 1:4:80)
March 12 - April 15, 2008, Mermet Lake SFWA, Massac County (Keith McMullen) (MJIB 17:4:144)
     March 12, 2008, Mermet Lake SFWA, Massac County (Keith McMullen)
     March 26, 2008, Mermet Lake SFWA, Massac County (John Schwegman)
     March 29, 2008, Mermet Lake SFWA, Massac County (Frank Bennett)
     April 15, 2008, Mermet Lake SFWA, Massac County (Keith McMullen, Mark Seiffert)
March 16-17, 2007, Carlyle Lake, Clinton County (2) (Bill Fritz) (MJIB 16:4:144)
March 10, 2007, Newton Lake, Jasper County (Leroy Harrison)
(MJIB 16:4:144)
March 7-29, 2008, Stephen A. Forbes State Park, Marion County (Leroy Harrison)
(MJIB 17:4:144)
     March 7, 2008, Stephen A. Forbes State Park, Marion County (7) (Leroy Harrison)
     March 29, 2008, Stephen A. Forbes State Park, Marion County (4) (Dan Kassebaum, Mark Seiffert)
March 8, 2008, Newton Lake, Jasper County (3) (Leroy Harrison)
(MJIB 17:4:144)
April 5-8, 1989, Carbondale, Jackson County (Bob Danley, Doug Robinson)
(IBB 5:4:85)
May 30, 1955, Mississippi River at Alton, Madison County (Wilhelm 1958)

Black Scoter - Melanitta nigra

northern Illinois - excluding Lake County and Cook County
October 19, 1989, Joliet, Will County (Joe Milosevich)
(IBB 6:2:43)
October 25, 2006, Kankakee, Kankakee County (Jed Hertz)
(MJIB 16:2:65)
October 26, 1984, Port Byron, Rock Island County (6) (Pete Peterson)
(IBB 1:2:14)
October 27, 1985, Lake Renwick, Will County (2) (Joe Milosevich)
(IORC 1985.072; JBM) (IBB 2:2:44) (IBB 4:3:60)
October 29-31, 1986, Joliet, Will County (3) (Joe Milosevich)
(IBB 3:2:37)
October 30, 1995, Rock Cut State Park, Winnebago County (2) (Dan Williams) 
November 2, 1985, Mississippi River at Savanna, Carroll County (Betty Shaw, Lee Johnson)
(IBB 2:2:44)
November 5-12, 1989, La Salle Lake, La Salle County (2) (Louise Augustine)
(IBB 6:2:43)
November 16 - December 4, 1985, Joliet, Will County (2) (Joe Milosevich)
(IORC 1985.071; JBM) (IBB 2:2:44) (IBB 2:3:75) (IBB 4:3:60)
December 1, 1984, Morrison-Rockwood SP, Whiteside County (Betty Shaw, Carol Jackley)
(IBB 1:2:14)
December 5, 1990, Joliet, Will County (Joe Milosevich)
(IBB 7:2:48)
December 5, 1998, Shabbona Lake, DeKalb County (Darrell Shambaugh)
(MJIB 8:2:70)
April 24, 2003, Rock Island County (Steve Freed) (MJIB 12:4:146)
May 19, 1999, Mississippi River at L&D 13, Whiteside County (Kelly McKay, Brian Peer) (MJIB 8:4:149)

central Illinois
October12, 1989, Pekin, Tazewell County (Kevin Richmond)
(IBB 6:2:43)
October 13, 1990, Lake Springfield, Sangamon County (Richard Palmer)
(IBB 6:2:48)
October 22, 1987, Lake Springfield, Sangamon County (David Bohlen)
(IBB 4:2:36)
October 22 - November 7, 1989, Lake Springfield, Sangamon County (David Bohlen)
(IBB 6:2:43)
     October 22, 1989, Lake Springfield, Sangamon County (David Bohlen)
     November 7, 1989, Lake Springfield, Sangamon County (David Bohlen)
October 24, 1999, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 9:2:70)
October 26, 1984, Lake Springfield, Sangamon County (2) (David Bohlen)
(IBB 1:2:14)
October 27, 1974, Mississippi River at Pool 19, Hancock County (George Arthur)
(AB 29:65) (Bohlen 1978)
October 28, 2006, Clinton Lake, DeWitt County
(Greg Lambeth) (MJIB 16:2:65)
October 29, 1998, Lake Springfield, Sangamon County (7) (David Bohlen)
(MJIB 8:2:70)
October 31, 2002, Lake Decatur, Macon County (Travis Mahan)
(MJIB 12:2:71)
November 1, 2007, Chautauqua NWR, Mason County (Kevin Richmond)
(IBET)
November 2, 1985, Williamsville, Sangamon County (David Bohlen)
(IBB 2:2:44)
November 4, 2002, Lake Springfield, Sangamon County (Keith McMullen)
(MJIB 12:2:71)
November 5, 1985, Lake Springfield, Sangamon County (4) (David Bohlen)
(IBB 2:2:44)
November 5, 1990, Clinton Lake, DeWitt County (Bob Chapel)
(IBB 7:2:48)
November 8, 2003, Clinton Lake, DeWitt County (2) (Myrna Deaton, Travis Mahan)
(MJIB 13:2:65)
November 8, 2003, Lake Shelbyville, Moultrie County (4) (Travis Mahan)
(MJIB 13:2:65)
November 12, 1985, Lake Decatur, Macon County (Myrna Deaton)
(IBB 2:2:44)
November 17, 2005, East Peoria, Tazewell County (6) (Thad Edmonds)
(MJIB 15:2:65)
November 19, 1997, Lake Decatur, Macon County (Myrna Deaton)
(MJIB 7:2:70)
November 19, 1998, Lake Charleston, Coles County (5) (Ron Bradley)
(MJIB 8:2:70)
November 25-28, 2008, Evergreen Lake, Woodford County (Matt Fraker, Matthew Winks)
November 27, 2002, Lake Decatur, Macon County (2) (Travis Mahan)
(MJIB 12:2:71)
November 28, 1998, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 8:2:70)
November 29, 1974, Chautauqua NWR, Mason County (David Bohlen)
(Bohlen 1978)
November 29, 2007, Mississippi River at Nauvoo, Hancock County (3) (Kevin Richmond)
(IBET)
December 2-9, 2007, Lake Springfield, Sangamon County (David Bohlen) (MJIB 17:3:108)
December 3, 2002, Lake Decatur, Macon County (Travis Mahan) (MJIB 12:2:71)
December 3, 2005, Lake Springfield, Sangamon County (David Bohlen)
(Bohlen, in manuscript)
December 5, 1970, Lake Charleston, Coles County (Barrie Hunt)
(AB 24:585) (Bohlen 1978)
December 7, 1986, Lake Springfield, Sangamon County (2) (David Bohlen)
(IBB 3:3:67)
December 21, 1998, Mississippi River at Hancock County (James Fuller)
(MJIB 8:3:113)
December 22, 1998, Mississippi River at L&D 18, Henderson County (James Fuller)
(MJIB 8:3:113)
December 1952, Mississippi River at Mercer County (Elton Fawks)
(Smith and Parmalee 1955)
January 2, 2006, Clinton Lake, DeWitt County (fide Steve Bailey)
(MJIB 15:3:110)
February 4, 2001, Lake Springfield, Sangamon County (Urs Geiser)
(MJIB 10:3:114)
March 4, 2007, Quincy Bay, Adams County (Al Dierkes)
(MJIB 16:4:144)
March 24-25, 1975, Peoria, Peoria County (R. Scott)
(Bohlen 1978)
April 3, 1986, Lake Springfield, Sangamon County (David Bohlen)
(IBB 2:4:87)
April 3, 1989, Lake Springfield, Sangamon County (David Bohlen)
(IBB 5:4:85)
April 4, 2001, Lake Springfield, Sangamon County (2) (David Bohlen)
(MJIB 10:4:150)
April 8, 2000, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 9:4:146)
April 16, 1988, Spring Lake CA, Tazewell County (Richard Palmer, Myrna Deaton)
(IBB 4:4:85)

southern Illinois
October 23, 1958, Crab Orchard NWR, Williamson County (SIU A-722) (Mathias)
(George 1968) (Bohlen 1978) (Robinson 1996)
October 25, 2005, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 15:2:65)
October 28, 1986, Carlyle Lake, Clinton County (3) (Bill Rudden)
(IBB 3:2:37)
October 30 - November 7, 1998, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 70:10:7) (NN 71:1:8) (MJIB 8:2:70)
     October 30, 1998, Carlyle Lake, Clinton County (Dan Kassebaum) 
     November 1, 1998, Carlyle Lake, Clinton County (Dan Kassebaum)
     November 7, 1998, Carlyle Lake, Clinton County (3) (Keith McMullen)
October 30 - November 24, 1985, Carlyle Lake, Clinton County (Ron Goetz)
(IORC 1985.074; RG) (IORC 1985.075; RG) (IBB 4:3:60)
     October 30, 1985, Carlyle Lake, Clinton County (Ron Goetz) (NN 57:10:86) (NN 58:1:90) (IBB 2:2:44)
     November 24, 1985, Carlyle Lake, Clinton County (2) (Ron Goetz, Phoebe Snetsinger) 
October 30 - November 25, 1995, Carlyle Lake, Clinton County (Jack Van Benthuysen) (NN 67:10:5) (NN 68:1:3) (MJIB 5:2:71)
     October 30, 1995, Carlyle Lake, Clinton County (5) (Jack Van Benthuysen)
     November 25, 1995, Carlyle Lake, Clinton County (2) (George Barker, Terry Barker)
October 31, 1998, Rend Lake, Franklin County (2) (Frank Bennett) (MJIB 8:2:70)
October 31 - November 18, 1993, Carlyle Lake, Clinton County (Mark Seiffert) (MJIB 3:2:68)
     October 31, 1993, Carlyle Lake, Clinton County (Mark Seiffert)
     November 18, 1993, Carlyle Lake, Clinton County (5) (Mark Seiffert)
November 1, 2002, East Fork Lake, Richland County (Leroy Harrison) (MJIB 12:2:71)
November 4, 1974, Rend Lake, Franklin County (Harvey Pitt) (Bohlen 1978) (Robinson 1996)
November 4, 1986, East Fork Lake, Richland County (2) (Leroy Harrison)
(IBB 3:2:37)
November 6, 1967, Crab Orchard NWR, Williamson County (Harvey Pitt)
(George 1968)
November 6, 1985, Horseshoe Lake, Madison County (Viola Buchholtz)
(IORC 1985.073; VB) (IBB 2:2:44) (IBB 4:3:60)
November 6, 2004, Vandalia Lake, Fayette County (2) (Travis Mahan)
(MJIB 14:2:67)
November 9, 1997, Carlyle Lake, Clinton County (Dan Kassebaum) (MJIB 7:2:70)
November 9, 2003, Carlyle Lake, Clinton County (9) (Dan Kassebaum, Travis Mahan) (MJIB 13:2:65)
November 9-21, 1991, Carlyle Lake, Clinton County (Todd Fink) (NN 61:1:4) (MJIB 2:2:27)
    
November 9, 1991, Carlyle Lake, Clinton County (Todd Fink, Judy DeNeal, Dan Kassebaum) 
     November 10, 1991, Carlyle Lake, Clinton County (Dan Kassebaum, WGNSS)
    
November 21, 1991, Carlyle Lake, Clinton County (Jack Van Benthuysen, Bill Rudden, Dan Kassebaum)
November 10, 1987, Carlyle Lake, Clinton County (Kevin Richmond) (IBB 4:2:36)
November 11, 1942, Mississippi River at Alton, Madison County (6) (Wilhelm 1958)
November 12, 2005, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
(MJIB 15:2:65)
November 12 - December 2, 1990, Waltonville, Jefferson County (Todd Fink, Doug Robinson) (IBB 7:2:48) (Robinson 1996)
November 13, 1984, Horseshoe Lake, Madison County (3) (Carmen Patterson)
(IBB 1:2:14)
November 14-15, 1996, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 69:1:3) (MJIB 6:2:71)
    
November 14, 1996, Carlyle Lake, Clinton County (Dan Kassebaum, Albert Seppi) 
     November 15, 1996, Carlyle Lake, Clinton County (Dan Kassebaum)
November 15, 1977, Mississippi River at Alton, Madison County (27) (WGNSS) (WGNSS 1995, 1998)
November 16, 1984, Mississippi River at Alton, Madison County (Bill Rudden)
(IBB 1:2:14)
November 16, 1985, East Fork Lake, Richland County (2) (Leroy Harrison) (IBB 2:2:44)
November 19, 1993, Rend Lake, Franklin County (2) (Todd Fink)
(Robinson 1996)
November 19 - December 10, 2000, Carlyle Lake, Clinton County (Dan Kassebaum)
(MJIB 10:2:70) (MJIB 10:3:114)
     November 19, 2000, Carlyle Lake, Clinton County (Dan Kassebaum)
     December 10, 2000, Carlyle Lake, Clinton County (Dan Kassebaum)
November 22 - December 12, 2004, Carlyle Lake, Clinton County (Charlene Malone) (MJIB 14:2:67) (MJIB 14:3:109)
     November 22, 2004, Carlyle Lake, Clinton County (4) (Charlene Malone)
     December 12, 2004, Carlyle Lake, Clinton County (3) (Dan Kassebaum)
November 24, 1963, Mark Twain NWR, Calhoun County (Richard Anderson) (Bohlen 1978)
November 24, 2007, East Fork Lake, Richland County (3) (Leroy Harrison) (IBET)
December 2, 1984, Crab Orchard NWR, Williamson County (2) (John Robinson)
(IORC 1984.003; JR) (IBB 2:3:67) (IBB 4:3:60) (Robinson 1996)
December 5-13, 1975, Rend Lake, Franklin County (Bruce Peterjohn) (Robinson 1996)
December 8, 2000, Pope County (Frank Bennett) (MJIB 10:3:114)
December 11, 2008, Rend Lake, Franklin County (Leonard Stanley) (MJIB 18:3:104)
December 14, 2002, Rend Lake, Franklin County (3) (Dan Kassebaum) (MJIB 12:3:111)
December 15, 2007, East Fork Lake, Richland County (Leroy Harrison) (MJIB 17:3:108)
December 18, 1993, Rend Lake, Franklin County (Doug Robinson) (Robinson 1996)
December 22, 1985, Mississippi River at Alton, Madison County (Bill Rudden) (IBB 2:3:75)
December 23-26, 2007, Carlyle Lake, Clinton County (Dan Kassebaum)
(MJIB 17:3:108)
     December 23, 2007, Carlyle Lake, Clinton County (Dan Kassebaum, Keith McMullen, Mark Seiffert)
     December 26, 2007, Carlyle Lake, Clinton County (2) (Jeff Chapman, Dan Kassebaum)
December 29, 2004, Mississippi River, Alexander County (Kelly McKay)
(MJIB 14:3:109)
January 3, 2004, Mississippi River at Alton, Madison County (Dan Kassebaum, Travis Mahan)
(MJIB 13:3:111)
March 7-29, 2004, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 13:4:144)
March 21-28, 2009, Rend Lake, Franklin County (Leonard Stanley)
(MJIB 18:4:144) (NAB 63:3:430)
March 25, 1972, Mississippi River at Alton, Madison County (Dave Easterla)
(AB 26:611) (Bohlen 1978)
April 3-13, 2000, Mel Price L&D, Madison County (Frank Holmes, Charlene Malone, Keith McMullen) (MJIB 9:4:146)

Long-tailed Duck - Clangula hyemalis

northern Illinois - excluding Lake County and Cook County
November 8, 2006, Thomson Causeway, Carroll County (Anne Straight)
(MJIB 16:2:66)
November 10, 1985, La Salle Lake, La Salle County (Jim Hampson, John McKee)
(IBB 2:2:44)
November 10, 2008, Carroll County (Anne Straight)
(MJIB 18:2:61) (NAB 63:1:82)
November 14-17, 1990, Mississippi River, Whiteside County (Lee Johnson, Louise Augustine)
(IBB 7:2:48)
November 22, 1989, Heidecke Lake FWA, Grundy County (Joe Milosevich)
(IBB 6:2:43)
November 26 - December 3, 2001, Rock Cut State Park, Winnebago County (Dan Williams)
(MJIB 10:2:70) (MJIB 10:3:144)
December 1, 1996, Winnebago County (Brad Grover)
(MJIB 6:3:113)
December 9-15, 2007, West Branch FP, Du Page County (Urs Geiser, Mike Madsen) (MJIB 17:3:108)
December 10, 2007, L&D 14, Rock Island County (Steve Freed) (MJIB 17:3:108)
December 11, 2005, Illini SP, La Salle County (Darrell Shambaugh) (MJIB 15:3:110)
December 14, 2003, Butterworth Park, Rock Island County (2) (Corey Blevins, Lewis Blevins) (MJIB 13:3: 111)
December 16, 2004, L&D 13, Whiteside County (2) (Kelly McKay, Karen Rotschafer) (MJIB 14:3:109)
December 18, 2008, L&D 13, Whiteside County (Kelly McKay, Linda Boardsen, Janelle Swanberg, Don Fish) (MJIB 18:3:104)
December 18-27, 1988, Mississippi River at Rock Island, Rock Island County (Brian Blevins) (IBB 5:3:68)
December 24, 2006, Heidecke Lake, Grundy County (Doug Stotz)
(MJIB 16:3:111)
January 11-15, 2006, Mississippi River, Rock Island County (Steve Freed)
(MJIB 15:3:110)
February 10, 2008, L&D 14, Rock Island County (Steve Freed)
(MJIB 17:3:108)
March 4-8, 2007, L&D 14, Rock Island County (Phil Reyburn, Jim Mountjoy, Steve Freed)
(MJIB 16:4:144)
March 12, 2004, Hennepin Lake, Putnam County  (Doug Stotz)
(MJIB 13:4:144)
March 19-22, 2009, Lemont Quarries. Will County (Jeff Smith, Cindy Alberico)
(MJIB 18:4:144)
March 27, 2000, Depue Lake, Bureau County (Doug Stotz)
(MJIB 9:4:146)
March 29, 1998, La Salle Lake, La Salle County (Cindy McKee, John McKee)
(MJIB 7:4:147)
April 2, 2006, L&D 14, Rock Island County (Steve Freed) (MJIB 15:4:144)
April 3, 1980, Grundy County (14) (Bob Chapel) (AB 34:781) (Bohlen 1989)
April 7, 2007, Illinek Park, Rock Island County (Anne Straight) (MJIB 16:4:144-145)
April 16, 2007, L&D 14, Rock Island County (Steve Freed) (MJIB 16:4:144)
April 19, 1986, Mississippi River at Fulton, Whiteside County (Lee Johnson) (IBB 2:4:87)

central Illinois
October 1, 1974, Lake Decatur, Macon County (Richard Sandburg)
(Bohlen 1978) (Bohlen 1989)
October 16, 1973, Lake Shelbyville, Shelby/Moultrie County (David Bohlen, Bill O'Brien, Richard Sandburg)
(Bohlen 1978)
October 26, 1990, Lake Charleston, Coles County (Barrie Hunt)
(IBB 7:2:48)
October 27, 1990, Lake Springfield, Sangamon County (David Bohlen)
(IBB 7:2:48)
November 1, 1999, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 9:2:70)
November 3, 1989, Lake Springfield, Sangamon County (David Bohlen)
(IBB 6:2:43)
November 5-25, 1990, Clinton Lake, DeWitt County (Bob Chapel)
(IBB 7:2:48)
     November 5, 1990, Clinton Lake, DeWitt County (Bob Chapel)
     November 25, 1990, Clinton Lake, DeWitt County (2) (Bob Chapel, Kevin Richmond)
November 9, 1987, Lake Springfield, Sangamon County (David Bohlen)
(IBB 4:2:36)
November 11, 1980, Lake Springfield, Sangamon County (7) (David Bohlen)
(Bohlen 1989)
November 11-22, 1997, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 7:2:70)
     November 11, 1997, Clinton Lake, DeWitt County (male) (Bob Chapel)
     November 22, 1997, Clinton Lake, DeWitt County (female) (Bob Chapel)
November 11 - December 8, 1984, Lake Springfield, Sangamon County (1/2) (David Bohlen)
(IBB 1:2:14)
November 16-23, 2002, Heyworth, McLean County (Todd Bugg)
(MJIB 12:2:71)
November 17, 1997, Lake Springfield, Sangamon County (Keith McMullen)
(MJIB 7:2:70)
November 18, 1989, Chautauqua NWR, Mason County (2) (Louise Augustine)
(IBB 6:2:43)
November 19, 1989, Rice Lake CA, Fulton County (Louise Augustine)
(IBB 6:2:43)
November 19-20, 1988, Coles County Airport, Coles County (Ron Bradley, Barrie Hunt)
(IBB 5:2:45)
November 23, 1985, Delabar SP, Henderson County (Mark Pittman)
(IBB 2:2:44)
November 24 - December 6, 1997, Danville, Vermilion County (Jim Smith)
(MJIB 7:2:70)
November 27 - December 9, Lake Charleston, Coles County (Barrie Hunt)
(MJIB 7:2:70)
November 28, 1986, Mississippi River at Henderson County (Mike Baum)
(IBB 3:2:37)
November 28, 1998, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 8:2:70)
November 28, 2007, Spoon Lake, Knox County (3) (Mike Baum)
(MJIB 17:2:64)
December 1, 1996 - January 5, 1997, Lake Springfield, Sangamon County (David Bohlen)
(MJIB 6:3:113)
December 3, 2008, Urbana, Champaign County (Ben O'Neal, Josh Stafford) (MJIB 18:3:104)
December 5, 2004, Nauvoo, Hancock County (5) (Phil Reyburn) (MJIB 14:3:109)
December 6-14, 1997, Lake Decatur, Macon County (Myrna Deaton) (MJIB 7:3:113)
December 7, 2007 - February 24, 2008, Edgar County (Eric Walters) (MJIB 17:3:108) (MJIB 17:4:144)
December 8, 1984, Lake Springfield, Sangamon County (David Bohlen) (IBB 1:3:67)
December 8, 1986 - January 1, 1986, Pekin, Tazewell County (1/3) (Mike Baum, Lynn McKeown)
(IBB 2:2:44) (IBB 2:3:75)
December 7, 2007 - February 23, 2008, Edgar County (Eric Walters)
(MJIB 7:3:108)
December 10, 1990, Canton, Fulton County (Mike Baum)
(IBB 7:3:73)
December 10-12, 2005, Lake Decatur, Macon County (Myrna Deaton, Travis Mahan)
  (MJIB 15:3:110)
December 11-19, 2007, White Oak Lake, McLean County (Matthew Winks)
(MJIB 17:3:108)
December 13-14, 2008, Spoon Lake, Knox County (Mike Baum, Jim Mountjoy, Kevin Richmond)
(MJIB 18:3:104)
December 17, 1999 - January 31, 2000, Lake Springfield, Sangamon County (2) (David Bohlen)
(MJIB 9:3:112)
December 20, 2008, Homer Lake, Champaign County (Jim Smith, Janet Jokela) (MJIB 18:3:104)
December 21, 1998, Mississippi River, Hancock County (James Fuller) (MJIB 8:3:113)
December 21-27, 1997, Bloomington, McLean County (Dale Birkenholz) (MJIB 7:3:113)
December 22-24, 1961, Lake Decatur, Macon County (Richard Sandburg, Turner Nearing) (AFN 24:614) (Bohlen 1978)
December 23, 1990, Rice Lake CA, Fulton County (Louise Augustine) (IBB 7:3:73)
December 27, 2005, Mississippi River, Hancock County (Phil Reyburn, Adam Reyburn)
(MJIB 15:3:110)
December 29, 1990 - January 18, 1991, Lake Springfield, Sangamon County (David Bohlen)
(IBB 7:3:73)
December 30-31, 1986, Lake Decatur, Macon County (2) (Myrna Deaton, Richard Palmer)
(IBB 3:3:67)
January 1, 1991, Pekin, Tazewell County (Louise Augustine)
(IBB 7:3:73)
January 1, 1998, Danville, Vermilion County (Bob Chapel)
(MJIB 7:3:113)
January 3, 2009, Wolf Creek State Park, Shelby County (3) (Greg Lambeth, Rob Kanter, Steve Bailey) (MJIB 18:3:104)
January 7, 1985, Coles County Airport, Coles County (Barrie Hunt) (IBB 1:3:67) (Bohlen 1989)
January 8, 2000, Dallas City, Henderson County (Adam Reyburn, Phil Reyburn, Pat Reyburn)
(MJIB 9:3:112)
January 15 - February 16, 1991, Sangchris Lake SP, Sangamon County (David Bohlen) (IBB 7:3:73)
     January 15 - February 16, 1991, Sangchris Lake SP, Sangamon County (male) (David Bohlen)
     January 25 - February 1, 1991, Sangchris Lake SP, Sangamon County (female) (David Bohlen)
January 18-24, 1988, Pekin, Tazewell County (Louise Augustine)
(IBB 4:3:68)
January 25, 2005, Illinois River at Rome, Peoria County (2) (Darrell Shambaugh)
(MJIB 14:3:109)
January 27, 1999, Lake Springfield, Sangamon County (Keith McMullen)
(MJIB 8:3:113)
February 1, 1987, Mississippi River at Warsaw, Henderson County (Zelma Williams, Robert Cecil) (IBB 3:4:91)
February 10-18, 2006, Lake Decatur, Macon County (Myrna Deaton, Travis Mahan) (MJIB 15:3:110) (MJIB 15:4:144)
     February 10-12, 2006, Lake Decatur, Macon County (Myrna Deaton, Travis Mahan)
     February 18, 2006, Lake Decatur, Macon County (Keith McMullen) 
February 12, 2007, Lake Springfield, Sangamon County (David Bohlen)
(Bohlen, in manuscript)
February 19-22, 1989, Peoria, Peoria County (Louise Augustine) (IBB 5:3:68)
February 20, 2000, Clinton Lake, DeWitt County (Bob Chapel)
(MJIB 9:4:146)
February 25 - March 16, 2004, Lake Decatur, Macon County (Myrna Deaton, Travis Mahan)
(MJIB 13:4:144)
     February 25, 2004, Lake Decatur, Macon County (Myrna Deaton, Travis Mahan)
     March 16, 2004, Lake Decatur, Macon County (Travis Mahan)
March 5-11, 1990, Lake Decatur, Macon County (Louise Augustine)
(IBB 6:4:86)
March 11, 2000, Mississippi River at Nauvoo, Hancock County (Michael Retter)
(MJIB 9:4:146)
March 11-17, 1989, Lake Charleston, Coles County (Ron Bradley)
(IBB 5:4:85)
March 19-20, 2006, Lake Decatur, Macon County (Sarah Roper, Michael Thomasson)
(MJIB 15:4:144)
March 20, 1999, Lake Charleston, Coles County (Bob Chapel)
(MJIB 8:4:149)
March 25-29. 1986, Lake Springfield, Sangamon County (David Bohlen, Dennis Oehmke) (IBB 2:4:87)
March 30, 1988, Lake Springfield, Sangamon County (David Bohlen)
(IBB 4:4:85)
April 13, 1989, Peoria, Peoria County (Louise Augustine)
(IBB 5:4:85)
April 14-15, 2006, Sangamon County (David Bohlen)
(MJIB 15:4:144)
April 17, 2006, Gibson City, Ford County (Craig Taylor)
(MJIB 15:4:144)
April 22-24, 1990, Lake Springfield, Sangamon County (David Bohlen)
(IBB 6:4:86)
     April 22, 1990, Lake Springfield, Sangamon County (male) (David Bohlen)
     April 24, 1990, Lake Springfield, Sangamon County (female) (David Bohlen)
May 6, 1997, Jake Wolf Fish Hatchery, Mason County (Richard Bjorklund, Larry Willis)
(MJIB 6:4:146)

southern Illinois
October 30, 1984, Carlyle Lake, Clinton County (Carmen Patterson) 
(NN 56:10:85) (NN 57:1:4) (IBB 1:2:14) (AB 39:1:59)
October 31 - November 10, 1959, Crab Orchard NWR, Williamson County (Lee Bush) (AFN 14:39) (Bohlen 1978) (Robinson 1996)
     October 31, 1959, Crab Orchard NWR, Williamson County (2) (Lee Bush)
     November 10, 1959, Crab Orchard NWR, Williamson County (specimen SIU A-859)
November 1966, Crab Orchard NWR, Williamson County (Harvey Pitt)
(George 1968)
November 2, 1996 - January 7, 1997, Carlyle Lake, Clinton County (Kent Lannert) (NN 69:1:2) (NN 69:2:5) (NN 69:3:6)
     November 2, 1996, Carlyle Lake, Clinton County (Kent Lannert) (MJIB 6:2:71) (MJIB 6:3:87-103) (MJIB 6:3:113)
     November 8, 1996, Carlyle Lake, Clinton County (Dan Kassebaum)     
     November 16, 1996, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     November 17, 1996, Carlyle Lake, Clinton County (Keith McMullen)
     November 21, 1996, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     December 22, 1996, Carlyle Lake, Clinton County (2) (Mark Seiffert, Mike Seiffert)
     December 28, 1996, Carlyle Lake, Clinton County (2) (Dan Kassebaum) 
     January 5, 1997, Carlyle Lake, Clinton County (2) (Dan Kassebaum) 
     January 7, 1997, Carlyle Lake, Clinton County (2) (WGNSS)
November 4 - December 31, 2007, Carlyle Sewage Pond/Carlyle Lake, Clinton County (Dan Kassebaum, Mark Seiffert) (MJIB 17:2:64) (MJIB 17:3:108)
     November 4, 2007, Carlyle Sewage Pond, Clinton County (hen) (Dan Kassebaum, Mark Seiffert) 
     November 10, 2007, Carlyle Sewage Pond, Clinton County (hen) (Mark Seiffert)
     November 11, 2007, Carlyle Sewage Pond, Clinton County (hen) (Dan Kassebaum, Jim Malone)
     November 12, 2007, Carlyle Sewage Pond, Clinton County (hen) (Keith McMullen, Mark Seiffert)
     November 14, 2007, Carlyle Sewage Pond, Clinton County (hen) (Jack Cowan)
     November 17, 2007, Carlyle Lake, Clinton County (hen) (Leroy Harrison, Dan Kassebaum, Bob Shelby)
     November 18, 2007, Carlyle Sewage Pond, Clinton County (hen) (Carbondale Audubon)
     December 6, 2007, Carlyle Sewage Pond, Clinton County (drake) (Bill Rudden)
     December 15, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum)
     December 16, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum, Jim Malone, Charlene Malone, Keith McMullen, Mark Seiffert)
     December 17, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum)
     December 18, 2007, Carlyle Lake, Clinton County (drake) (Christmas Bird Count)
     December 22, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum)
     December 23, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum, Keith McMullen, Mark Seiffert)
     December 25, 2007, Carlyle Lake, Clinton County (drake) (Mark Seiffert)
     December 26, 2007, Carlyle Lake, Clinton County (drake) (Jeff Chapman, Dan Kassebaum)
     December 29, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum, Mark Seiffert)
     December 31, 2007, Carlyle Lake, Clinton County (drake) (Dan Kassebaum)
November 5, 1955, Crab Orchard NWR, Williamson County (Harvey Pitt) (George 1968)
November 5 - December 19, 2004, Carlyle Lake, Clinton County (Dan Kassebaum)
(MJIB 14:2:67) (MJIB 14:3:109)
     November 5, 2004, Carlyle Lake, Clinton County (Dan Kassebaum)
     December 19, 2004, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
November 11-15, 2003, O'Fallon Sewage Pond, St. Clair County (Dan Kassebaum) (MJIB 13:2:66)
     November 11, 2003, O'Fallon Sewage Pond, St. Clair County (Dan Kassebaum)
     November 15, 2003, O'Fallon Sewage Pond, St. Clair County (2) (Bill Rowe)
November 14-17, 1998, Carlyle Lake, Clinton County (Dan Kassebaum) (MJIB 8:2:70)
     November 14, 1998, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     November 15, 1998, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     November 17, 1998, Carlyle Lake, Clinton County (Vern Kleen)
November 15, 1986, Mississippi River at East Alton, Madison County (WGNSS) (IBB 3:2:37)
November 15, 2007, Sam Dale State Park, Wayne County (2) (Leroy Harrison, Bob Shelby)
(MJIB 17:2:64)
November 15-16, 1984, East Fork Lake, Richland County (5) (Leroy Harrison)
(IBB 1:2:14)
November 16, 1967, Crab Orchard NWR, Williamson County (Harvey Pitt)
(George 1968)
November 19-20, 1985, East Fork Lake, Richland County (Leroy Harrison) (IBB 2:2:44)
November 21, 1987, Carlyle Lake, Clinton County (Ron Goetz)
(IBB 4:2:36)
November 22, 1983, Carlyle Lake, Clinton County (Bill Rudden)
(SR 39:8) (IAB 208:33)
November 24, 1985, Carlyle Lake, Clinton County (Ron Goetz, Phoebe Snetsinger) 
(NN 60:1:90) (IBB 2:2:44)
November 24-27, 1991, Carlyle Lake, Clinton County (Keith McMullen)
(MJIB 1:2:27)
    
November 24, 1991, Carlyle Lake, Clinton County (Keith McMullen) 
     November 27, 1991, Carlyle Lake, Clinton County (Dan Kassebaum, Todd Fink)
November 25, 1994 - March 4, 1995, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 67:1:6) (NN 67:3:12) (MJIB 4:2:69) (MJIB 4:3:114)
     November 25, 1994, Carlyle Lake, Clinton County (Dan Kassebaum, Todd Fink, David Becher)
     January 1, 1995, Carlyle Lake, Clinton County (Dan Kassebaum) 
     January 22, 1995, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
     January 28, 1995, Carlyle Lake, Clinton County (Paul Johnson, Barbara Johnson)
     March 4, 1995, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
November 26, 1998, Rend Lake, Franklin County (Frank Bennett)
(MJIB 8:2:70)
November 26 - December 7, 1989, Carlyle Sewage Pond, Clinton County (Keith McMullen, Roger Hayes)
(NN 62:2:10) (IBB 6:2:43)
    
November 26, 1989, Carlyle Sewage Pond, Clinton County (Keith McMullen, Roger Hayes) 
     December 7, 1989, Carlyle Sewage Pond, Clinton County (Richard Wagner, Bill Rudden)
November 27, 2008 - February 21, 2009, Carlyle Lake, Clinton County (Dan Kassebaum, Mark Seiffert)
(MJIB 18:2:61) (MJIB 18:3:104) (NAB 63:1:82)
     November 27, 2008, Lakeview Access, Clinton County (Dan Kassebaum, Mark Seiffert)
     December 14, 2008, Lakeview Access, Clinton County (Dan Kassebaum)
     December 15, 2008, Dam West Access, Clinton County (Dan Kassebaum, Keith McMullen)
     January 6, 2009, Saddledam No. 2, Clinton County (Dan Kassebaum, Bill Rudden, Mark Seiffert)
     January 10, 2009, Saddledam No. 2, Clinton County (Dan Kassebaum, Mark Seiffert)
     January 11, 2009, South Shore State Park, Clinton County (Dan Kassebaum, Mark Seiffert)
     February 21, 2009, Eldon Hazlet State Park, Clinton County (Connie Alwood, Bill Rudden)
November 28, 1987 - March 17, 1988, Mississippi River at Alton, Madison County (Paul Bauer)
(IBB 4:2:36) (IBB 4:3:68) (IBB 4:4:85)
     November 28-29, 1987, Mississippi River at Alton, Madison County (Paul Bauer)
     January 23, 1988, Mississippi River at Alton, Madison County (George Barker, Terry Barker)
     March 17, 1988, Mississippi River at Alton, Madison County (WGNSS)
November 29, 2003 - January 5, 2004, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
(MJIB 13:3:111)
     November 29, 2003, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     November 30, 2003, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     December 7, 2003, Carlyle Sewage Pond, Clinton County (2) (Dan Kassebaum, Travis Mahan)
     December 12, 2003, Carlyle Sewage Pond, Clinton County (3) (Dan Kassebaum, Travis Mahan) 
     December 15, 2003, Carlyle Sewage Pond, Clinton County (3) (Dan Kassebaum, Travis Mahan) 
     December 21, 2003, Carlyle Sewage Pond (Dan Kassebaum)
     December 21, 2003, Carlyle Lake, Clinton County (Dan Kassebaum)
     January 1, 2004, Carlyle Sewage Pond, Clinton County (2) (Dan Kassebaum)
     January 2, 2004, Carlyle Sewage Pond, Clinton County (4) (Dan Kassebaum, Craig Litteken, Keith McMullen) 
     January 5, 2004, Carlyle Sewage Pond, Clinton County (4) (Dan Kassebaum)
December 2, 1988, East Fork Lake, Richland County (Leroy Harrison)
(IBB 5:2:45)
December 3, 1995, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 68:2:4) (MJIB 5:3:114)
December 11, 1961, Cairo, Alexander County (specimen - SIU) (Willard Klimstra)
(George 1968) (Bohlen 1978) (Robinson 1996)
December 16, 2001, Rend Lake, Franklin County (Rhonda Monroe)
(MJIB 10:3:114)
December 17, 1991, Horseshoe Lake CA, Alexander County (Scott Robinson)
(Robinson 1996)
December 17, 2005, Rend Lake, Franklin County (3) (Dan Kassebaum)
(MJIB 15:3:110)
December 18, 1983, Crab Orchard NWR, Williamson County (Todd Fink)
(Robinson 1996)
December 18, 2002 - January 8, Rend Lake, Franklin County (3) (Leonard Stanley)
(MJIB 12:3:111)
December 19, 2006 - February 18, 2007, Carlyle Lake, Clinton County (Dan Kassebaum, Steve Bailey)
(MJIB 16:3:111)
     December 19, 2006, Carlyle Lake, Clinton County (2) (Dan Kassebaum, Steve Bailey)
     December 22, 2006, Carlyle Lake, Clinton County (Dan Kassebaum)
     December 27, 2006, Carlyle Lake, Clinton County (Dan Kassebaum, Tom May, Vern Kleen)
     January 1, 2007, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
     January 2, 2007, Carlyle Lake, Clinton County (Dan Kassebaum, Mark Seiffert)
     January 13, 2007, Carlyle Lake, Clinton County (2) (Dan Kassebaum)
     January 14, 2007, Carlyle Lake, Clinton County (Keith McMullen)
     January 27, 2007, Carlyle Lake, Clinton County (2) (Dan Kassebaum
     February 10, 2007, Carlyle Lake, Clinton County (Dan Kassebaum, Joe Eades)
     February 18, 2007, Carlyle Lake, Clinton County (Dan Kassebaum, Connie Alwood, Dave Rogles)
December 20, 1992, Carlyle Lake, Clinton County (Roger Hayes, Keith McMullen)
December 20, 1998, Newton Lake, Jasper County (6) (Jeff Walk, Jim Houlihan)
(MJIB 8:3:113)
December 20, 2003, Rend Lake, Franklin County (Frank Bennett)
(MJIB 13:3: 111)
December 20, 2008, Rend Lake, Franklin County (3) (Dan Kassebaum, Leroy Harrison)
(MJIB 18:3:104)
December 20, 1985 - February 27, 1986, Crab Orchard NWR, Williamson County (Doug Robinson)
(IORC 1985.071; WDR) (IBB 4:3:60)
     December 20, 1985, Crab Orchard NWR, Williamson County (2) (Todd Fink, Doug Robinson) (IBB 2:3:75) (Bohlen 1989) (Robinson 1996)
     February 27, 1986, Crab Orchard NWR, Williamson County (2) (Todd Fink, Doug Robinson)     
December 22, 1997 - January 19, 1998, Carlyle Lake, Clinton County (David Bohlen, Myrna Deaton, Vern Kleen)
(NN 70:2:3) 
     December 22, 1997, Carlyle Lake, Clinton County ( David Bohlen, Myrna Deaton, Vern Kleen) (NN 70:3:4) (MJIB 7:3:113)
     January 17, 1998, Carlyle Lake, Clinton County (Dan Kassebaum) 
     January 17, 1998, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
     January 19, 1998, Carlyle Lake, Clinton County (Dan Kassebaum)
     January 19, 1998, Carlyle Sewage Pond, Clinton County (Keith McMullen) 
December 26, 1999 - February 20, 2000, Carlyle Lake, Clinton County (Dan Kassebaum)
(NN 72:2:9) (NN 72:3:8) (MJIB 9:3:112)
     December 26, 1999, Carlyle Lake, Clinton County (WGNSS)
     January 1, 2000, Carlyle Lake, Clinton County (Dan Kassebaum) 
     January 11, 2000, Carlyle Lake, Clinton County (Dan Kassebaum)
     February 20, 2000, Carlyle Sewage Pond, Clinton County (Dan Kassebaum)
December 28, 1970, Crab Orchard NWR, Williamson County (David Hayward)
(AB 25:352) (Bohlen 1978) (Robinson 1996)
December 30, 2005, Union County CA, Union County (Kelly McKay, David Bohlen)
(MJIB 15:3:110)
December 31, 1988 - January 15, 1989, Rend Lake, Franklin County (Jeff Hardt, Doug Robinson)
(IBB 5:3:68) (Robinson 1996)
     December 31, 1988, Rend Lake, Franklin County (2) (Jeff Hardt, Doug Robinson)
     January 8, 1989, Rend Lake, Franklin County (Bob Danley, Todd Fink, Doug Robinson)
January 2, 1989, Elsah, Jersey County (Joe Eades)
(IBB 5:3:68)
January 5, 2009, Mermet Lake SFWA, Massac County (Keith McMullen)
(MJIB 18:3:104)
January 5-30, 2005, Mississippi River at East Alton, Madison County (2) (Keith McMullen)
(MJIB 14:3:109)
January 6, 1990, Illinois River at Jersey County (Jackie Chain)
(IBB 6:3:65)
January 6-7, 2008, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 17:3:108)
January 11-21, 1989, Carlyle Lake, Clinton County (Jack Van Benthuysen) 
(NN 61:3:18) (IBB 5:3:68)
     January 11, 1989, Carlyle Lake, Clinton County (Jack Van Benthuysen) 
     January 12, 1989, Carlyle Lake, Clinton County (WGNSS) 
     January 21, 1989, Carlyle Lake, Clinton County (Ron Goetz)
January 11 - February 25, 2000, Horseshoe Lake, Madison County (Keith McMullen, Frank Holmes)
(MJIB 9:3:112)
January 13, 1985, Carlyle Lake, Clinton County (Skip Russell) 
(NN 57:3:19) (IBB 1:3:67)
January 13-20, 1990, Crab Orchard NWR, Williamson County (Bob Danley) (IBB 6:3:65) (Robinson 1996)
January 20, 2004, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 13:3: 111)
January 25 - March 2, 1986, Mississippi River at Alton, Madison County (Tim Barksdale)
(IBB 2:3:75)
January 26 - February 1, 1985, Mississippi River at Alton, Madison County (Helen Wuestenfeld, Joe Eades)
(IBB 1:3:67)
January 26 - February 2, 2003, Carlyle Lake, Clinton County (Dan Kassebaum)
(MJIB 12:3:112)
    
January 26, 2003, Carlyle Lake, Clinton County (Dan Kassebaum) 
     February 2, 2003, Carlyle Lake, Clinton County (Dan Kassebaum, Mary Anne Auer)
January 28 - February 20, 1988, Horseshoe Lake, Madison County (WGNSS) (IBB 4:3:68)
January 29, 2000, Rend Lake, Franklin County (Frank Bennett, Dan Kassebaum, Keith McMullen)
(MJIB 9:3:112)
January 29 - March 4, 2007, East Fork Lake, Richland County (Leroy Harrison) (MJIB 16:3:111) (MJIB 16:4:145)
January 31, 1993, Crab Orchard NWR, Williamson County (2) (Todd Fink) (Robinson 1996)
February 7, 1997, Crab Orchard NWR, Williamson County (10) (Dan Kirk)
(MJIB 6:3:113)
February 10 - March 15, 1989, East Fork Lake, Richland County (Leroy Harrison) (IBB 5:4:85)
February 17, 1989, Mississippi River at Alton, Madison County (Richard Coles)
(IBB 5:3:68)
February 17, 1991, Horseshoe Lake, Madison County (Frank Holmes)
(IBB 7:3:48)
February 19, 1983, Baldwin Lake, St. Clair/Randolph County (7) (Jim Landing)
(SR 36:5) (Bohlen 1989) (Robinson 1996)
February 22, 1992, Carlyle Lake, Clinton County (2) (Keith McMullen, WGNSS) 
(NN 64:4:37) (MJIB 1:4:145)
February 22, 1997, Rend Lake, Franklin County (Leonard Stanley) (MJIB 7:3:113)
February 23-28, 2003, East Fork Lake, Richland County (Leroy Harrison, Bob Shelby) (MJIB 12:3:111)
February 26, 2001, Horseshoe Lake, Madison County (Keith McMullen) (MJIB 10:3:114) (MJIB 10:4:150)
March 1-29, 1987, Mississippi River at Alton, Madison County (Bill Boesch) (IBB 3:4:91)
March 3-19, 1999, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 8:4:149)
     March 3, 1999, East Fork Lake, Richland County (male) (Leroy Harrison)
     March 19, 1999, East Fork Lake, Richland County (female) (Leroy Harrison)
March 4, 1986, Crab Orchard NWR, Williamson County (2) (Doug Robinson) (IBB 2:4:87)
March 8, 1997, Newton Lake, Jasper County (David Bohlen, Vern Kleen)
(MJIB 6:4:146)
March 10, 2007, Newton Lake, Jasper County (Leroy Harrison) (MJIB 16:4:145)
March 11 - April 5, 2008, East Fork Lake, Richland County (Leroy Harrison)
(MJIB 17:4:144)
     March 11, 2008, East Fork Lake, Richland County (Leroy Harrison)
     March 12, 2008, East Fork Lake, Richland County (Leroy Harrison)
     March 24, 2008, East Fork Lake, Richland County (Leroy Harrison)
     April 5, 2008, East Fork Lake, Richland County (Leroy Harrison)
March 12 - April 6, 2008, Carlyle Sewage Pond, Clinton County (Bill Fritz)
(MJIB 17:4:144)
     March 12, 2008, Carlyle Sewage Pond, Clinton County (Bill Fritz)
     March 13, 2008, Carlyle Sewage Pond, Clinton County (Charley Marbut)
     March 14, 2008, Carlyle Sewage Pond, Clinton County (Bill Fritz, Mark Seiffert)
     March 16, 2008, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Joseph Prosise)
     March 29, 2008, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Mark Seiffert)
     March 30, 2008, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Mark Seiffert)
     April 4, 2008, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Keith McMullen Mark Seiffert)
     April 5, 2008, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Mark Seiffert)
     April 6, 2008, Carlyle Sewage Pond, Clinton County (Dan Kassebaum, Bill Rudden, Mark Seiffert)
March 16-19, 1986, Carlyle Lake, Clinton County (Ron Goetz) (IBB 2:4:87)
    
March 16, 1986, Carlyle Lake, Clinton County (2) (Ron Goetz) 
     March 19, 1986, Carlyle Lake, Clinton County (2) (Ron Goetz)
March 25 - April 6, 1951, Crab Orchard NWR, Williamson County (2) (Lee Bush) (Bennett 1952) (Smith and Parmalee 1955) (Robinson 1996)
March 26-29, 2003, Rend Lake, Franklin County (Craig Litteken, Keith McMullen)
(MJIB 12:4:146)
     March 26, 2003, Rend Lake, Franklin County (4) (Craig Litteken, Keith McMullen)
     March 29, 2003, Rend Lake, Franklin County (Travis Mahan)
March 29, 1986, East Fork Lake, Richland County (2) (Leroy Harrison)
(IBB 2:4:87)
March 29, 1990, Crab Orchard NWR, Williamson County (Bob Danley)
(IBB 6:4:86) (Robinson 1996)
April 1-19, 2004, Grassy Lake, Union County (Keith McMullen)
(MJIB 13:4:144)
April 11-24, 1984, East Fork Lake, Richland County (Leroy Harrison)
(SR 41:11) (Bohlen 1989)
April 20-27, 1987, East Fork Lake, Richland County (Leroy Harrison)
(IBB 3:4:91) (Bohlen 1989)
May 1, 1998, Newton Lake, Jasper County (Eric Kershner, Jim Houlihan)
(MJIB 7:4:147)
May 5, 2001, Calhoun County (Wilda Sutherland) (MJIB 10:4:150)

Barrow's Goldeneye - Bucephala islandica

northern Illinois
November 24-25, 1966, Chicago, Cook County (Jeff Sanders, Ira Sanders, Bedford Brown)
(IAB 141:12) (AFN 21:1:44) (AFN 22:5:613)
November 29, 1968, Glencoe, Cook County (Ira Sanders, Jeff Sanders)
(IAB 149:12)
December 11, 1896, Daily News Sanitarium, Cook County (2 w/1 specimen CAS 1656) (Frank Woodruff)
(Auk 14:227-228) 
     (Woodruff 1907) (Cory 1909) (Ford, Sanborn and Coursen 1934)
December 15-31, 1956, Belmont Harbor, Cook County (Ted Nork, King, Laurie Binford)
(AFN 11:268) (Bohlen 1978)
December 16, 1974, Chicago, Cook County (Jerry Rosenband)
(IAB 173:20) (AB 29:3:697) (Mlodinow 1984) (Bohlen 1989)
December 26, 1956, Belmont Harbor, Cook County (Laurie Binford)
(IORC 1956.001; LCB) (IBB 6:1:10)
circa 1873-1876, Chicago, Cook County (Edward Nelson) (BEI 8:9-12:142)
winter 1932-33, Wilmette, Cook County (Daniel Crumlish) (Bird-Lore 33:107-108) (Ford, Sanborn and Coursen 1934) (Ford 1956)
January 2, 1889, Fox Lake, McHenry County (Butler 1897) (Cory 1909) (Ford, Sanborn and Coursen 1934) (Ford 1956)
January 13 - March 18, 1920, Jackson Park, Cook County (~ 7) (George Lewis) (Ford 1956) (Bohlen 1989)
January 31 - February 7, 1995, Winthrop Harbor, Lake County (Paul Sweet) (IORC 1995.034; DBJ) (MJIB 7:2:55)
     January 31, 1995, Winthrop Harbor, Lake County (Paul Sweet) (MJIB 4:3:106) (MJIB 4:3:114)
     February 4, 1995, Winthrop Harbor, Lake County (Scott Hickman, Sherman, Suter)
     February 6, 1995, Winthrop Harbor, Lake County (Dave Johnson)
February 12, 1992, Waukegan, Lake County (R. Gogh) (MJIB 4:3:106)
February 14-28, 2009, Cook County (Steve Spitzer, Nolan Lameka) (IORC 2009.011; SGS, NAL) (MJIB 18:3:82) (MJIB 18:3:104) (NAB 63:2:259)
February 20-21, 1971, Lake Calumet, Cook County (Larry Balch) (IAB 159:17) (AB 25:3:585) (Bohlen 1978) (Mlodinow 1984)
     February 20, 1971, Lake Calumet, Cook County (Larry Balch, Charles Clark, Howard Blume, Jim Funk, Walter Krawiec, Jerry Rosenband) 
     February 21, 1971, Lake Calumet, Cook County (Ted Nork, Joel Greenberg) 
February 21, 1998, Chicago Botanic Garden, Cook County (Bill Reichert) (IORC 1998.006; WR) (MJIB 7:3:113) (MJIB 8:2:56) (MJIB 9:2:55)
February 22, 1975, Grant Park, Cook County (Calvin Snyder) (IORC 1975.005; CS) (IAB 173:20) (AB 29:3:697) (IBB 6:1:10)
March 2, 2003, Lake County (MJIB 12:4:146)
March 3, 1985, Great Lakes NTC, Lake County (Rich Biss, Mary Biss) (IORC 1985.028; RB, MB) (IBB 1:4:80) (IBB 6:1:10) (Bohlen 1989)
March 7, 1993, Calumet Park, Cook County (Al Stokie) (MJIB 2:4:146)
March 11-14, 1938, Blue Island, Cook County (Bird-Lore 40:223-224) (Ford 1956)
March 20, 1996, Montrose Harbor, Cook County (Bob Hughes) (IORC 1996.014; RDH) (MJIB 5:4:144) (MJIB 7:2:55)
March 24-28, 1979, Belmont Harbor, Cook County (Greg Neise, Jim Landing) (IORC 1979.005; JEL, WH, GN) 
     (IAB 190:26) (AB 33:776) (Mlodinow 1984) (Bohlen 1989) (MJIB 13:2:55)
March 31 - April 8, 1951, Rockford, Winnebago County (Lee Johnson, David Seal) (Smith and Parmalee 1955)
April 12, 1963, Wilmette, Cook County (Bob Russell) (IAB 159:17) (Bohlen 1978)
April 26 - May 3, 1947, Touhy Clay Pit, Cook County (Ellen Stephenson, Albert Zimmermann, Janet Zimmermann) (AFN 1:4:154-156)
     (Smith and Parmalee 1955) (Ford 1956)

central Illinois
November 15, 1955, Quincy, Adams County (7 w/3 specimens) (Thomas Musselman)
(AFN 10:28) (Bohlen 1978) (Bohlen 1989)
November 23, 1923, Quincy, Adams County (5 specimens) (C. E. Weems)
(Smith and Parmalee 1955) (Bohlen 1989)
November 1964, Illinois River at Chillicothe, Peoria County (specimen) (Jack Rinehart) (Bohlen 1978)
December 25, 1989 - January 1, 1990, Sangchris Lake SP/Lake Springfield, Sangamon County (David Bohlen) (IBB 6:3:65)
     December 25-31, 1989, 1990, Sangchris Lake SP, Sangamon County (David Bohlen) (IBB 6:3:65)
     January 1, 1990, Lake Springfield, Sangamon County (David Bohlen) (IBB 6:3:65)
February 18 - March 4, 1994, Lake Springfield, Sangamon County (David Bohlen) (MJIB 3:3:106-107) (MJIB 3:4:146)
     February 18, 1994, Lake Springfield, Sangamon County (David Bohlen)
     March 4, 1994, Lake Springfield, Sangamon County (Kevin Richmond, Louise Augustine)
February 22, 1969, Lake Mattoon, Coles County (Don Varner)
(IAB 150:25)
March 5-10, 1996, Clinton Lake, DeWitt County (Eric Kershner, Jeff Walk) (IORC 1996.015; ELK) (IORC 1996. 016; MFD, DMK, RTC) (MJIB 7:2:55)
     March 5, 1996, Clinton Lake, DeWitt County (male, female) (Eric Kershner, Jeff Walk) (IORC 1996.015; female unaccepted) (MJIB 5:4:144)
     March 9, 1996, Clinton Lake, DeWitt County (female) (Myrna Deaton, Dan Kassebaum, Albert Seppi)
     March 10, 1996, Clinton Lake, DeWitt County (female) (Bob Chapel)
March 14, 1968, Nauvoo, Hancock County (Edwin Franks, William McKinnis) (IAB 146:29) (AFN 22:3:444) (Bohlen 1978)
March 27, 1888, Lima Lake, Adams County (Transactions of the Academy of Science of St. Louis 17:1-288) (Bohlen 1989)

southern Illinois
December 13, 1963, Mark Twain NWR, Calhoun County (Sally Vasse)
(NN 35:10:76) (NN 36:9:66) 
     (Anderson and Bauer 1968) (Bohlen 1978) (WGNSS 1995)
December 1874, Mt. Carmel, Wabash County (specimen) (F. Stein) (BEI 8:9-12:142) (Cory 1909) (Bohlen 1989)
January 8, 1977, Chouteau Island, Madison County (Joe Eades, Dave Jones, Dave Symes) (IORC 1977.002, JE, DMJ) (IBB 6:1:10)
     (NN 49:3:17) (MJIB 12:2:57) (WGNSS 1995)
January 15-22, 1973, Mississippi River at Alton, Madison County/Grafton, Jersey County (Dorothy McClaren) (IORC 1973.003; VMK) (IBB 6:1:10)
     January 20, 1973, Mississippi River at Grafton, Jersey County (Vern Kleen, Bill O'Brien, David Bohlen) (AB 27:3:623) (Bohlen 1978) (WGNSS 1995)
January 24-26, 1999, Mississippi River at Alton, Madison County (Frank Holmes, Bill Rowe) (IORC 1999.001; WCR) (MJIB 8:3:113) (MJIB 9:2:52)
March 10, 1967, Crab Orchard NWR, Williamson County (Lee Bush, Harvey Pitt) (George 1968) (Bohlen 1978) (Robinson 1996)
March 11, 1957, Crab Orchard NWR, Williamson County (Lee Bush) (AFN 11:269) (George 1968) (Bohlen 1978) (Robinson 1996)

Unaccepted records:
December 29, 1996, Montrose, Cook County (IORC 1996.099; unaccepted) (MJIB 7:2:62)
January 20, 1996, Winthrop Harbor, Lake County (IORC 1996.036; unaccepted) (MJIB 5:3:108) (MJIB 5:3:114) (MJIB 7:2:62)
February 28, 2005, Rome, Peoria County (IORC 205.020; unaccepted) (MJIB 15:2:60)