êider vs Eurasian beaver

Somateria mollissima compared with Castor fiber

Key Differences

• êider is Near Threatened while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	êider	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Anseriformes (Anseriformes)	Rodentia (Roedores)
Family	Anatidae	Castoridae (Beavers)
Genus	Somateria	Castor (Beavers)
Species	Somateria mollissima	Castor fiber

Evolutionary Relationship

êider and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

êider

NT — Near Threatened

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	êider	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

êider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

êider

O êider-comum (Somateria mollissima) está classificado como Quase Ameaçado (NT) na Lista Vermelha da IUCN. Próximo de se qualificar como ameaçado, com populações que podem se tornar vulneráveis sem ações de conservação.

Eurasian beaver

O castor-europeu (Castor fiber) é classificado como Vulnerável (VU) na Lista Vermelha da IUCN. Enfrenta alto risco de ameaça no estado selvagem, com populações em declínio e crescente pressão sobre o habitat.

Shared Countries

Both species can be found in 4 countries:

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