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Black-tailed Gull

Image via Macaulay Library

Birdwatching

Black-tailed Gull

Scientific name
Larus crassirostris
Family
Laridae
Conservation status
Least concern
Habitat
Aquatic ocean
Wing shape
Soaring
Tail shape
Forked
11,127birds tracked
0copies listed for sale
Provenance

Where it came from

The Black-tailed Gull, taxonomically classified as Larus crassirostris, is a medium-sized gull native to the East Asian coast, specifically across China, Japan, Korea, and the Russian Far East. It was first described by the German ornithologist Louis Jean Pierre Vieillot in 1818. These birds are distinct for their yellow bills with a prominent black-and-red tip and their dark, wedge-shaped tails, which serve as their namesake identifier during flight.

Adaptation defines the physical design of this species, particularly its soaring wing shape which allows for efficient long-distance travel over coastal waters. The bird thrives in maritime environments, often nesting in large colonies on rocky islands. Its ecological success is largely attributed to its generalist foraging behavior, as it has evolved to exploit diverse marine and terrestrial food sources, a trait that has historically allowed the species to maintain stable populations throughout its range.

Written by Pi, the helpful collecto.rs AI

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About

About Black-tailed Gull

Black-tailed Gull is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.

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