Nike's Squeaker vs Polynesian rat

Arthroleptis nikeae compared with Rattus exulans

Key Differences

• Nike's Squeaker is Critically Endangered while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Nike's Squeaker	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Rodentia (Rodents)
Family	Arthroleptidae	Muridae (Mice & Rats)
Genus	Arthroleptis	Rattus
Species	Arthroleptis nikeae	Rattus exulans

Evolutionary Relationship

Nike's Squeaker and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nike's Squeaker

CR — Critically Endangered

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Nike's Squeaker	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nike's Squeaker

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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).