Eurasian beaver vs Uruguay Red Belly Toad

Castor fiber compared with Melanophryniscus atroluteus

Key Differences

• Eurasian beaver is Vulnerable while Uruguay Red Belly Toad is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Uruguay Red Belly Toad
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)	Bufonidae
Genus	Castor (Beavers)	Melanophryniscus
Species	Castor fiber	Melanophryniscus atroluteus

Evolutionary Relationship

Eurasian beaver and Uruguay Red Belly Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian beaver

VU — Vulnerable

Uruguay Red Belly Toad

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Uruguay Red Belly Toad
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.

Uruguay Red Belly Toad

Habitat

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

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.