American Herring Gull (smithsonianus)(last update: October 30, 2015) |
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American Herring Gull (smithsonianus) 1cy (1st cycle), December 05 2009, Corpus Christi Bay, Portland, Tx. Picture: Tripp Davenport.US: 75-99%, LS: 0%, TOT SCAPS: 25-50% 2nd gen. |