Black-tailed Gull vs Caspian Gull

Larus crassirostris compared with Larus cachinnans

Taxonomic Classification

Rank	Black-tailed Gull	Caspian Gull
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Aves (पक्षी)	Aves (पक्षी)
Order same	Charadriiformes (करैड्रिफोर्मीस)	Charadriiformes (करैड्रिफोर्मीस)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus crassirostris	Larus cachinnans

Evolutionary Relationship

Black-tailed Gull and Caspian Gull share a common ancestor at the Genus level: Larus.

Conservation Status

Black-tailed Gull

LC — Least Concern

Caspian Gull

LC — Least Concern

Physical Characteristics

Attribute	Black-tailed Gull	Caspian Gull
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Gull

Habitat

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

Range

Distributed across Norway, Taiwan, and United States.

Caspian Gull

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black-tailed Gull

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.

Caspian Gull

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 1 countries:

🇳🇴 Norway