Eurasian Marsh-Harrier vs Foca Pia

Circus aeruginosus compared with Pagophilus groenlandicus

Key Differences

• Eurasian Marsh-Harrier is Endangered while Foca Pia is Not Evaluated.

Taxonomic Classification

Rank	Eurasian Marsh-Harrier	Foca Pia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Accipitriformes (Hawks & Eagles)	Pinnipedia (Seals & Sea Lions)
Family	Accipitridae (Hawks & Eagles)	Phocidae (True Seals)
Genus	Circus	Pagophilus
Species	Circus aeruginosus	Pagophilus groenlandicus

Evolutionary Relationship

Eurasian Marsh-Harrier and Foca Pia share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian Marsh-Harrier

EN — Endangered

Foca Pia

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian Marsh-Harrier	Foca Pia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Marsh-Harrier

Habitat

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

Range

Found across Asia (Taiwan) and Europe (6 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Eurasian Marsh-Harrier

Eurasian Marsh-Harrier (Circus aeruginosus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden