Atlantic Gray Seal vs Broad-blotch Drill

Halichoerus grypus compared with Dichrorampha alpinana

Key Differences

• Atlantic Gray Seal is Vulnerable while Broad-blotch Drill is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Broad-blotch Drill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Pinnipedia (Seals & Sea Lions)	Lepidoptera (Butterflies & Moths)
Family	Phocidae (True Seals)	Tortricidae
Genus	Halichoerus	Dichrorampha
Species	Halichoerus grypus	Dichrorampha alpinana

Evolutionary Relationship

Atlantic Gray Seal and Broad-blotch Drill share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Broad-blotch Drill

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Broad-blotch Drill
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.

Broad-blotch Drill

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, 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.

Broad-blotch Drill

The Broad-blotch Drill (Dichrorampha alpinana) is a species in the genus Dichrorampha. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden