Foca de Casco vs Éider real

Cystophora cristata compared with Somateria spectabilis

Key Differences

• Foca de Casco is Endangered while Éider real is Not Evaluated.

Taxonomic Classification

Rank	Foca de Casco	Éider real
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (Birds)
Order	Pinnipedia (Seals & Sea Lions)	Anseriformes (Anseriformes)
Family	Phocidae (True Seals)	Anatidae
Genus	Cystophora	Somateria
Species	Cystophora cristata	Somateria spectabilis

Evolutionary Relationship

Foca de Casco and Éider real share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Foca de Casco

EN — Endangered

Éider real

NE — Not Evaluated

Physical Characteristics

Attribute	Foca de Casco	Éider real
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Foca de Casco

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Éider real

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway