Allen's Big-eared Bat vs Eurasian beaver

Idionycteris phyllotis compared with Castor fiber

Key Differences

• Allen's Big-eared Bat is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Allen's Big-eared Bat	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Chiroptera (morcego)	Rodentia (Roedores)
Family	Vespertilionidae	Castoridae (Beavers)
Genus	Idionycteris	Castor (Beavers)
Species	Idionycteris phyllotis	Castor fiber

Evolutionary Relationship

Allen's Big-eared Bat and Eurasian beaver share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Big-eared Bat	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian beaver

O castor-europeu (Castor fiber) é classificado como Vulnerável (VU) na Lista Vermelha da IUCN. Enfrenta alto risco de ameaça no estado selvagem, com populações em declínio e crescente pressão sobre o habitat.