Eurasian beaver vs Square-tailed Nightjar

Castor fiber compared with Caprimulgus fossii

Key Differences

• Eurasian beaver is Vulnerable while Square-tailed Nightjar is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Square-tailed Nightjar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Caprimulgiformes (Caprimulgiformes)
Family	Castoridae (Beavers)	Caprimulgidae
Genus	Castor (Beavers)	Caprimulgus
Species	Castor fiber	Caprimulgus fossii

Evolutionary Relationship

Eurasian beaver and Square-tailed Nightjar share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Square-tailed Nightjar

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Square-tailed Nightjar
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.

Square-tailed Nightjar

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