December 28th 2006. Macmillan Wharf, Provincetown Harbor, MA. Thayer's Gull. Larus thayeri. Juvenile/first-winter. Flight images. Page 2. Juvenile/first-winter Thayer's Gull discovered and thoroughly documented by Tom Johnson, Justin and Devin Bosler, Edward J. Raynor and Cameron Rutt on December 21st. The conditions at Macmillan Wharf offered a perfect opportunity for close and prolonged views of this difficult to identify species. These images were taken over a period of three hours in a variety of lighting conditions. More on the identification to follow...... james@keenbirding.com All flight mages taken using Canon Powershot A540 hand held through Leica 8 x 42 binoculars. |
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