Thayer’s Gull & Glaucous Gull 9954

By john | Published October 10, 2013 | Full size is 750 × 600 pixels

Thayer’s Gull (rear) with Glaucous Gull (note Thayer’s smaller size, black on wing tips, and dark eyes
Barrow, AK
October 7, 2013 ©John Schwarz

Thayer’s Gull & Glaucous Gull

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