negrelho-americano vs zarro-malgaxe

Aythya affinis compared with Aythya innotata

Key Differences

• negrelho-americano is Least Concern while zarro-malgaxe is Critically Endangered.

Taxonomic Classification

Rank	negrelho-americano	zarro-malgaxe
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 affinis	Aythya innotata

Evolutionary Relationship

negrelho-americano and zarro-malgaxe share a common ancestor at the Genus level: Aythya.

Conservation Status

negrelho-americano

LC — Least Concern

zarro-malgaxe

CR — Critically Endangered

Physical Characteristics

Attribute	negrelho-americano	zarro-malgaxe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

negrelho-americano

Habitat

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

Range

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

zarro-malgaxe

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

negrelho-americano

O Mergulhão-menor (Aythya affinis) está classificado como Menos Preocupante (LC) na Lista Vermelha da IUCN. É uma espécie amplamente distribuída e abundante em sua área de ocorrência, com populações estáveis e sem preocupações imediatas de conservação.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway