Eurasian beaver vs Johnstone's Robber Frog

Castor fiber compared with Eleutherodactylus johnstonei

Key Differences

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

Taxonomic Classification

Rank	Eurasian beaver	Johnstone's Robber 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)	Eleutherodactylidae
Genus	Castor (Beavers)	Eleutherodactylus
Species	Castor fiber	Eleutherodactylus johnstonei

Evolutionary Relationship

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

Conservation Status

Eurasian beaver

VU — Vulnerable

Johnstone's Robber Frog

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Johnstone's Robber 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.

Johnstone's Robber Frog

Habitat

Inhabits tropical and subtropical moist broadleaf forests and tropical and subtropical dry broadleaf forests within the Neotropic biogeographic realm.

Range

Found across North America (9 countries) and South America (Colombia, Guyana, 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.