This first-summer
Forster's Tern stopped briefly on Montrose Beach. in the first and
second images, you can see the dark secondaries, and the first and
third images show the darker tertials. In flight the bird one could
see extensive darkness through the outer half of the primaries.
This
page was last updated on 5 June 2006.
Contact Geoff Williamson
with any comments, updates or suggestions.