American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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American Herring Gull (smithsonianus) adult, February 23 2008, Dryden, NY, USA. Picture: Mike.See Mike's Picasa website for many more taxa and images of American Herring Gull. A rather pale-winged individual, with thayeri pattern on P9 and P10 and no sub-terminal black on P10. No black on P5. |