Narrow-headed Vole vs Northern Right Whale Dolphin

Microtus gregalis compared with Lissodelphis borealis

Taxonomic Classification

Rank	Narrow-headed Vole	Northern Right Whale Dolphin
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Cetacea (Whales & Dolphins)
Family	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Microtus	Lissodelphis
Species	Microtus gregalis	Lissodelphis borealis

Evolutionary Relationship

Narrow-headed Vole and Northern Right Whale Dolphin share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Northern Right Whale Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Narrow-headed Vole	Northern Right Whale Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.