Caatinga-Vespermaus vs Europäische Biber

Calomys expulsus compared with Castor fiber

Key Differences

• Caatinga-Vespermaus is Least Concern while Europäische Biber is Vulnerable.

Taxonomic Classification

Rank	Caatinga-Vespermaus	Europäische Biber
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family	Cricetidae	Castoridae (Beavers)
Genus	Calomys	Castor (Beavers)
Species	Calomys expulsus	Castor fiber

Evolutionary Relationship

Caatinga-Vespermaus and Europäische Biber share a common ancestor at the Order level: Rodentia. (Nagetiere)

Conservation Status

Caatinga-Vespermaus

LC — Least Concern

Europäische Biber

VU — Vulnerable

Physical Characteristics

Attribute	Caatinga-Vespermaus	Europäische Biber
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga-Vespermaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Europäische Biber

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.

Caatinga-Vespermaus

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Europäische Biber

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.