American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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American Herring Gull (smithsonianus) 4cy (3rd cycle), February 09 2008, Dryden, NY, USA. Picture: Mike.See Mike's Picasa website for many more taxa and images of American Herring Gull. Rather small completely enclosed mirror on P10. Much black in tail and chequered greater coverts. |