Eurasian beaver vs Ochre-collared Monarch

Castor fiber compared with Arses insularis

Key Differences

• Eurasian beaver is Vulnerable while Ochre-collared Monarch is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Ochre-collared Monarch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Castoridae (Beavers)	Monarchidae
Genus	Castor (Beavers)	Arses
Species	Castor fiber	Arses insularis

Evolutionary Relationship

Eurasian beaver and Ochre-collared Monarch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Ochre-collared Monarch

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Ochre-collared Monarch
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Ochre-collared Monarch

Habitat

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

Range

Found in Norway.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway