Koopman s Pencil-tailed Tree Mouse vs Northern, Pribilof, or Alaska fur seal

Chiropodomys karlkoopmani compared with Callorhinus ursinus

Taxonomic Classification

Rank	Koopman s Pencil-tailed Tree Mouse	Northern, Pribilof, or Alaska fur seal
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Carnivora (ネコ目)
Family	Muridae (Mice & Rats)	Otariidae
Genus	Chiropodomys	Callorhinus
Species	Chiropodomys karlkoopmani	Callorhinus ursinus

Evolutionary Relationship

Koopman s Pencil-tailed Tree Mouse and Northern, Pribilof, or Alaska fur seal share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Koopman s Pencil-tailed Tree Mouse

VU — Vulnerable

Northern, Pribilof, or Alaska fur seal

VU — Vulnerable

Physical Characteristics

Attribute	Koopman s Pencil-tailed Tree Mouse	Northern, Pribilof, or Alaska fur seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Koopman s Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern, Pribilof, or Alaska fur seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.