Eurasian beaver vs Great Crested Grebe

Castor fiber compared with Podiceps cristatus

Key Differences

• Eurasian beaver is Vulnerable while Great Crested Grebe is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Great Crested Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Podicipediformes (Podicipediformes)
Family	Castoridae (Beavers)	Podicipedidae
Genus	Castor (Beavers)	Podiceps
Species	Castor fiber	Podiceps cristatus

Evolutionary Relationship

Eurasian beaver and Great Crested Grebe share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Great Crested Grebe

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Great Crested Grebe
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.

Great Crested Grebe

Habitat

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

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.

Great Crested Grebe

Great Crested Grebe (Podiceps cristatus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 4 countries:

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