Belcher's Gull

Belcher's Gull

Larus belcheri

Least Concern

Aves · Charadriiformes · Laridae

About

Belcher's gull, also known as the band-tailed gull, is a bird in the family Laridae found along the Pacific coast of South America. It formerly included the very similar Olrog's gull as a subspecies, but that bird occurs on the Atlantic coast of South America and is now accepted as Larus atlanticus. Belcher's gull is a medium-sized gull with a blackish mantle, white head and underparts, a black band on the otherwise white tail, and a yellow bill with a red and black tip. Non-breeding adults have a brownish-black head and a white eye-ring. The name of this bird commemorates the British explorer Sir Edward Belcher, who performed survey work on the Pacific coast of South America.

Fun Fact

It formerly included the very similar Olrog's gull as a subspecies, but that bird occurs on the Atlantic coast of South America and is now accepted as Larus atlanticus.

Quick Facts

Habitat

Habitat includes rocky shores, bays and offshore islands.

Diet

Omnivore

Lifespan

To be updated

Threats

  • Habitat Change
  • Human Disturbance