Atlantic Gray Seal vs rock vole

Halichoerus grypus compared with Microtus chrotorrhinus

Key Differences

• Atlantic Gray Seal is Vulnerable while rock vole is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	rock vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Pinnipedia (Seals & Sea Lions)	Rodentia (Rodents)
Family	Phocidae (True Seals)	Cricetidae
Genus	Halichoerus	Microtus
Species	Halichoerus grypus	Microtus chrotorrhinus

Evolutionary Relationship

Atlantic Gray Seal and rock vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

rock vole

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	rock 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.

rock 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.