Heermann’s gull  (Larus heermanni)

Description

Heermann’s gull is distinctive with a dark grey-brown back and wings, pale grey underside and rump, and white head, tips to the tail and wing feathers. The bill is bright red and sometimes tipped with black. The legs are black. Non-breeding adults have grey or brown streaks on the head and immature birds are dark brown all over, with a pale base to the red bill (2).

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