gaivota-de-rabo-preto vs gaivota-de-dorso-ardósia

Larus crassirostris compared with Larus schistisagus

Key Differences

• gaivota-de-rabo-preto is Least Concern while gaivota-de-dorso-ardósia is Not Evaluated.

Taxonomic Classification

Rank	gaivota-de-rabo-preto	gaivota-de-dorso-ardósia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Larus	Larus
Species	Larus crassirostris	Larus schistisagus

Evolutionary Relationship

gaivota-de-rabo-preto and gaivota-de-dorso-ardósia share a common ancestor at the Genus level: Larus.

Conservation Status

gaivota-de-rabo-preto

LC — Least Concern

gaivota-de-dorso-ardósia

NE — Not Evaluated

Physical Characteristics

Attribute	gaivota-de-rabo-preto	gaivota-de-dorso-ardósia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

gaivota-de-rabo-preto

Habitat

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

Range

Distributed across Norway, Taiwan, and United States.

gaivota-de-dorso-ardósia

Habitat

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

Range

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

gaivota-de-rabo-preto

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.

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇹🇼 Taiwan 🇺🇸 United States