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Form: Slaty-backed Gull
County: Lake
Location: North Point Marina, Winthrop Harbor
Date(s): 2 June 2011
Number of birds: one
Remarks:

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Additional material:

1. Archive of discussion on Illinois Birders Forum discussion board (originally located at https://www.ilbirds.com/index.php?topic=48428.0)
   • Part 1 of the archive (accessed 27 May 2017)
   • Part 2 of the archive (accessed 27 May 2017)
   • Part 3 of the archive (accessed 27 May 2017)
   • Part 4 of the archive (accessed 27 May 2017)
2. Email correspondance from Joe Morlan (received 25 May 2017)

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Documentation submitted:

1. Documentation #1 submitted by Greg Neise

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This page was last updated on 14 June 2022

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