Atlantic Gray Seal vs Boreal Red-Backed Vole

Halichoerus grypus compared with Myodes gapperi

Key Differences

• Atlantic Gray Seal is Vulnerable while Boreal Red-Backed Vole is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Boreal Red-Backed Vole
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	Pinnipedia (Seals & Sea Lions)	Rodentia (ネズミ目)
Family	Phocidae (True Seals)	Cricetidae
Genus	Halichoerus	Myodes
Species	Halichoerus grypus	Myodes gapperi

Evolutionary Relationship

Atlantic Gray Seal and Boreal Red-Backed Vole share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Boreal Red-Backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Boreal Red-Backed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Gray Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Boreal Red-Backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Atlantic Gray Seal

The Atlantic Gray Seal (Halichoerus grypus) is a species in the genus Halichoerus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Boreal Red-Backed Vole

The Boreal Red-backed Vole (Myodes gapperi) is a species in the genus Myodes. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.