Polynesian rat vs zarro-americano

Rattus exulans compared with Aythya americana

Key Differences

• Polynesian rat is Least Concern while zarro-americano is Not Evaluated.

Taxonomic Classification

Rank	Polynesian rat	zarro-americano
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Rodentia (Roedores)	Anseriformes (Anseriformes)
Family	Muridae (Mice & Rats)	Anatidae
Genus	Rattus	Aythya
Species	Rattus exulans	Aythya americana

Evolutionary Relationship

Polynesian rat and zarro-americano share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Polynesian rat

LC — Least Concern

zarro-americano

NE — Not Evaluated

Physical Characteristics

Attribute	Polynesian rat	zarro-americano
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

zarro-americano

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

zarro-americano

O mergulhao-cabecudo (Aythya americana) esta classificado como Nao Avaliado (NE) na Lista Vermelha da UICN. Ainda nao foi avaliado segundo os criterios da Lista Vermelha da UICN. Seu estado de conservacao ainda precisa ser determinado.

Shared Countries

Both species can be found in 2 countries:

🇬🇧 United Kingdom 🇺🇸 United States