Arnoux's beaked whale vs Polynesian rat

Berardius arnuxii compared with Rattus exulans

Taxonomic Classification

Rank	Arnoux's beaked whale	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Cetacea (Whales & Dolphins)	Rodentia (Roedores)
Family	Hyperoodontidae	Muridae (Mice & Rats)
Genus	Berardius	Rattus
Species	Berardius arnuxii	Rattus exulans

Evolutionary Relationship

Arnoux's beaked whale and Polynesian rat share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Arnoux's beaked whale	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).

Arnoux's beaked whale

The Arnoux's beaked whale, Berardius arnuxii, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.