Atlantic Gray Seal vs Dickie's bladder-fern

Halichoerus grypus compared with Cystopteris dickieana

Key Differences

• Atlantic Gray Seal is Vulnerable while Dickie's bladder-fern is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Dickie's bladder-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)	Cystopteridaceae
Genus	Halichoerus	Cystopteris
Species	Halichoerus grypus	Cystopteris dickieana

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Dickie's bladder-fern

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Dickie's bladder-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.

Dickie's bladder-fern

Habitat

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

Range

Distributed across Norway and Portugal.

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 2 countries:

🇳🇴 Norway 🇵🇹 Portugal