Atlantic Gray Seal vs Tarça

Halichoerus grypus compared with Udea azorensis

Key Differences

• Atlantic Gray Seal is Vulnerable while Tarça is Near Threatened.

Taxonomic Classification

Rank	Atlantic Gray Seal	Tarça
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópode)
Class	Mammalia (mamíferos)	Insecta (inseto)
Order	Pinnipedia (Seals & Sea Lions)	Lepidoptera (Butterflies & Moths)
Family	Phocidae (True Seals)	Crambidae
Genus	Halichoerus	Udea
Species	Halichoerus grypus	Udea azorensis

Evolutionary Relationship

Atlantic Gray Seal and Tarça share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Tarça

NT — Near Threatened

Physical Characteristics

Attribute	Atlantic Gray Seal	Tarça
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.

Tarça

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

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.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal