Eurasian beaver vs Giant False Brook Salamander

Castor fiber compared with Isthmura gigantea

Key Differences

• Eurasian beaver is Vulnerable while Giant False Brook Salamander is Endangered.

Taxonomic Classification

Rank	Eurasian beaver	Giant False Brook Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Castoridae (Beavers)	Plethodontidae
Genus	Castor (Beavers)	Isthmura
Species	Castor fiber	Isthmura gigantea

Evolutionary Relationship

Eurasian beaver and Giant False Brook Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Giant False Brook Salamander

EN — Endangered

Physical Characteristics

Attribute	Eurasian beaver	Giant False Brook Salamander
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.

Giant False Brook Salamander

Habitat

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

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.