caturro vs negrinha

Aythya collaris compared with Aythya fuligula

Taxonomic Classification

Rank	caturro	negrinha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order same	Anseriformes (Anseriformes)	Anseriformes (Anseriformes)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya collaris	Aythya fuligula

Evolutionary Relationship

caturro and negrinha share a common ancestor at the Genus level: Aythya.

Conservation Status

caturro

LC — Least Concern

negrinha

LC — Least Concern

Physical Characteristics

Attribute	caturro	negrinha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

caturro

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

negrinha

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

caturro

O mergulhao-de-pescocinho (Aythya collaris) esta classificado como Pouco Preocupante (LC) na Lista Vermelha da UICN. Amplamente distribuido e abundante em sua area de ocorrencia, com populacoes estaveis e sem preocupacoes de conservacao imediatas.

negrinha

O Zarro-negrinha (Aythya fuligula) esta classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuido e abundante em sua area de distribuicao, com populacoes estaveis e sem preocupacoes imediatas de conservacao.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇸 United States