Black-eared Red-backed Vole vs Bufflehead

Eothenomys olitor compared with Bucephala albeola

Key Differences

• Black-eared Red-backed Vole is Least Concern while Bufflehead is Not Evaluated.

Taxonomic Classification

Rank	Black-eared Red-backed Vole	Bufflehead
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Anseriformes (อันดับห่าน)
Family	Cricetidae	Anatidae
Genus	Eothenomys	Bucephala
Species	Eothenomys olitor	Bucephala albeola

Evolutionary Relationship

Black-eared Red-backed Vole and Bufflehead share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Bufflehead

NE — Not Evaluated

Physical Characteristics

Attribute	Black-eared Red-backed Vole	Bufflehead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bufflehead

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (11 countries) and North America (United States).

Black-eared Red-backed Vole

The Black-eared Red-backed Vole (Eothenomys olitor) is a species in the genus Eothenomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Bufflehead

Bufflehead (Bucephala albeola) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.