Atlantic Gray Seal vs Duck barnacle

Halichoerus grypus compared with Lepas anatifera

Key Differences

• Atlantic Gray Seal is Vulnerable while Duck barnacle is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Duck barnacle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Maxillopoda (Maxillopoda)
Order	Pinnipedia (Seals & Sea Lions)	Pedunculata (Pedunculata)
Family	Phocidae (True Seals)	Lepadidae
Genus	Halichoerus	Lepas
Species	Halichoerus grypus	Lepas anatifera

Evolutionary Relationship

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

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Duck barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Duck barnacle
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.

Duck barnacle

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Asia (Taiwan) and Europe (5 countries).

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden