gaivota-de-rabo-preto vs gaivota-de-bico-riscado

Larus crassirostris compared with Larus delawarensis

Taxonomic Classification

Rank	gaivota-de-rabo-preto	gaivota-de-bico-riscado
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 delawarensis

Evolutionary Relationship

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

Conservation Status

gaivota-de-rabo-preto

LC — Least Concern

gaivota-de-bico-riscado

LC — Least Concern

Physical Characteristics

Attribute	gaivota-de-rabo-preto	gaivota-de-bico-riscado
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-bico-riscado

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

gaivota-de-bico-riscado

A gaivota-de-bico-anelado (Larus delawarensis) esta classificada como Pouco Preocupante (LC) na Lista Vermelha da UICN. Amplamente distribuida e abundante em sua area de ocorrencia, com populacoes estaveis e sem preocupacoes de conservacao imediatas.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇺🇸 United States