黑尾鷗 vs 海鷗

Larus crassirostris compared with Larus canus

Key Differences

• 黑尾鷗 is Least Concern while 海鷗 is Near Threatened.

Taxonomic Classification

Rank	黑尾鷗	海鷗
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Charadriiformes (鸻形目)	Charadriiformes (鸻形目)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus crassirostris	Larus canus

Evolutionary Relationship

黑尾鷗 and 海鷗 share a common ancestor at the Genus level: Larus.

Conservation Status

黑尾鷗

LC — Least Concern

海鷗

NT — Near Threatened

Physical Characteristics

Attribute	黑尾鷗	海鷗
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

黑尾鷗

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway, Taiwan, and United States.

海鷗

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

黑尾鷗

The Black-tailed Gull (Larus crassirostris) is a species in the genus Larus. It is currently classified as Least Concern on the IUCN Red List. Distributed across Norway, Taiwan, and United States.

海鷗

海鸥（Larus canus）在IUCN红色名录中被列为近危（NT）。接近符合受威胁标准，种群在没有保护行动的情况下可能变得脆弱。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway