Atlantic Gray Seal vs Barn Fern

Halichoerus grypus compared with Asplenium haughtonii

Key Differences

• Atlantic Gray Seal is Vulnerable while Barn Fern is Critically Endangered.

Taxonomic Classification

Rank	Atlantic Gray Seal	Barn Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Pinnipedia (Seals & Sea Lions)	Polypodiales (Polypodiales)
Family	Phocidae (True Seals)	Aspleniaceae
Genus	Halichoerus	Asplenium
Species	Halichoerus grypus	Asplenium haughtonii

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Barn Fern

CR — Critically Endangered

Physical Characteristics

Attribute	Atlantic Gray Seal	Barn Fern
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.

Barn Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

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.

Barn Fern

The Barn Fern (Asplenium haughtonii) is a species in the genus Asplenium. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.