Polynesian rat vs Redhead

Rattus exulans compared with Aythya americana

Key Differences

• Polynesian rat is Least Concern while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Polynesian rat	Redhead
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Rodentia (설치류)	Anseriformes (기러기목)
Family	Muridae (Mice & Rats)	Anatidae
Genus	Rattus	Aythya
Species	Rattus exulans	Aythya americana

Evolutionary Relationship

Polynesian rat and Redhead share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Polynesian rat

LC — Least Concern

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Polynesian rat	Redhead
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).

Redhead

Habitat

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

Range

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

Redhead

붉은머리오리(Aythya americana)는 IUCN 적색목록에서 미평가(NE)로 분류된다. 아직 IUCN 적색목록 기준에 따라 평가되지 않았으며, 보전 상태는 결정되지 않은 상태다.

Shared Countries

Both species can be found in 2 countries:

🇬🇧 United Kingdom 🇺🇸 United States