American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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American Herring Gull (smithsonianus) 2cy (2nd cycle), December 26 2007, Rochester, NH, USA. Picture: Mike.See Mike's Picasa website for many more taxa and images of American Herring Gull. Showing underwing. Note 2nd gen secondaries, inner primaries and no white tips on central primaries. |