American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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American Herring Gull (smithsonianus) adult, February 10 2008, Dryden, NY, USA. Picture: Mike.See Mike's Picasa website for many more taxa and images of American Herring Gull. Showing upperwing. Mirror on P10, long grey tongue, yet combined with sub-terminal black. Almost thayeri on P10, complete thayeri on P9. 'Bajonets' on P6-P8, small spot on P5. |