Thayer's Gull (thayeri)(last update: January 22, 2013) |
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Thayer's Gull 1st cycle (2CY), February 01 2012, Fernhill Wetlands, Forest Grove, Oregon, US. Picture: Greg Gillson.Visit: Greg's Pbase pages. Bird in juvenile plumage, but single upper scapulars replaced for 2nd gen feathers. Pale bird. |