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'Rare Regular' in Minnesota
One of four Thayer's Gulls (two first-cycle, one second-cycle, one adult) at Canal Park, Duluth, 21 November 2010. Also present were several dozen Ring-billed Gulls, several hundred Herring Gulls, a first-cycle Great Black-backed Gull, and an adult probable Herring Gull X Glaucous Gull (Nelson's Gull).
Peder H. Svingen