gaivota-de-bico-riscado vs gaivota-de-dorso-ardósia

Larus delawarensis compared with Larus schistisagus

Key Differences

• gaivota-de-bico-riscado is Least Concern while gaivota-de-dorso-ardósia is Not Evaluated.

Taxonomic Classification

Rank	gaivota-de-bico-riscado	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 delawarensis	Larus schistisagus

Evolutionary Relationship

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

Conservation Status

gaivota-de-bico-riscado

LC — Least Concern

gaivota-de-dorso-ardósia

NE — Not Evaluated

Physical Characteristics

Attribute	gaivota-de-bico-riscado	gaivota-de-dorso-ardósia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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-dorso-ardósia

Habitat

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

Range

Distributed across Norway, Sweden, 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 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States