小黑背鸥

分类位置

同属物种

美洲银鸥

American Herring Gull

亚美尼亚鸥

Armenian Gull

Belcher's Gull

Belcher's Gull

黑尾鸥

Black-tailed Gull

加州鸥

California Gull

里海银鸥 (黄脚银鸥)

Caspian Gull

形态与习性

The lesser black-backed gull (Larus fuscus) is a large gull that breeds on the Atlantic and Arctic coasts of Europe. It is migratory, wintering from the British Isles south to West Africa. However, it has increased dramatically in North America, especially along the east coast. Formerly just a winter visitor to North America, it now occurs in large numbers some winters and birds are recorded year-round. However, there is serious concern about decline in many parts of its range. The species is on

观鸟指南

最佳时段：清晨 6-9 点