Allen's Big-eared Bat vs common vole

Idionycteris phyllotis compared with Microtus arvalis

Key Differences

• Allen's Big-eared Bat is Least Concern while common vole is Near Threatened.

Taxonomic Classification

Rank	Allen's Big-eared Bat	common vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Rodentia (Rodents)
Family	Vespertilionidae	Cricetidae
Genus	Idionycteris	Microtus
Species	Idionycteris phyllotis	Microtus arvalis

Evolutionary Relationship

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

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

common vole

NT — Near Threatened

Physical Characteristics

Attribute	Allen's Big-eared Bat	common vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

common vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

common vole

common vole (Microtus arvalis) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.