Eurasian beaver vs Knudsen's Frog

Castor fiber compared with Leptodactylus knudseni

Key Differences

• Eurasian beaver is Vulnerable while Knudsen's Frog is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Knudsen's Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Castoridae (Beavers)	Leptodactylidae
Genus	Castor (Beavers)	Leptodactylus
Species	Castor fiber	Leptodactylus knudseni

Evolutionary Relationship

Eurasian beaver and Knudsen's Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Knudsen's Frog

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Knudsen's Frog
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.

Knudsen's Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Venezuela.

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.