Thayer's Gull is upper right. With 8 Slaty-backed Gull and 2 Glaucous Gull.
3rd Winter Thayer's Gull Larus thayeri
Thayer's Gull is upper right. With 8 Slaty-backed Gull and 2 Glaucous Gull.
Very cute. Iris is clear.
Note the white under primaries. I'm interesting in no mirror on P9.
Right bird. With 1w Slaty-backed Gull. Note the long wing.
With a 4 Slaty-backed Gull and 1 Glaucous Gull. Flew to sea.
From Abashiri Hokkaido Japan. January 6.
