裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕 vs 大黑脊鷗〔灰背鷗〕

Larus cachinnans compared with Larus schistisagus

Key Differences

• 裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕 is Least Concern while 大黑脊鷗〔灰背鷗〕 is Not Evaluated.

Taxonomic Classification

Rank	裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕	大黑脊鷗〔灰背鷗〕
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 cachinnans	Larus schistisagus

Evolutionary Relationship

裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕 and 大黑脊鷗〔灰背鷗〕 share a common ancestor at the Genus level: Larus.

Conservation Status

裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕

LC — Least Concern

大黑脊鷗〔灰背鷗〕

NE — Not Evaluated

Physical Characteristics

Attribute	裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕	大黑脊鷗〔灰背鷗〕
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

大黑脊鷗〔灰背鷗〕

Habitat

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

Range

Distributed across Norway, Sweden, Taiwan, and United States.

裡海銀鷗〔黃腳銀鷗，蒙古銀鷗〕

The Caspian Gull (Larus cachinnans) is a species in the genus Larus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden