Atlantic Gray Seal vs oceanic scud

Halichoerus grypus compared with Gammarus oceanicus

Key Differences

• Atlantic Gray Seal is Vulnerable while oceanic scud is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	oceanic scud
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Pinnipedia (Seals & Sea Lions)	Amphipoda (Amphipoda)
Family	Phocidae (True Seals)	Gammaridae
Genus	Halichoerus	Gammarus
Species	Halichoerus grypus	Gammarus oceanicus

Evolutionary Relationship

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

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

oceanic scud

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	oceanic scud
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.

oceanic scud

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Denmark, Norway, and Sweden.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden