Polynesian rat vs Sierra Juarez Robber Frog

Rattus exulans compared with Craugastor polymniae

Key Differences

• Polynesian rat is Least Concern while Sierra Juarez Robber Frog is Near Threatened.

Taxonomic Classification

Rank	Polynesian rat	Sierra Juarez Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Muridae (Mice & Rats)	Craugastoridae
Genus	Rattus	Craugastor
Species	Rattus exulans	Craugastor polymniae

Evolutionary Relationship

Polynesian rat and Sierra Juarez Robber Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Polynesian rat

LC — Least Concern

Sierra Juarez Robber Frog

NT — Near Threatened

Physical Characteristics

Attribute	Polynesian rat	Sierra Juarez Robber Frog
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).

Sierra Juarez Robber Frog

Habitat

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

Range

Found in Mexico. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.