Blue Dolphin vs Lake Baikal Mountain Vole

Stenella coeruleoalba compared with Alticola olchonensis

Key Differences

• Blue Dolphin is Least Concern while Lake Baikal Mountain Vole is Endangered.

Taxonomic Classification

Rank	Blue Dolphin	Lake Baikal Mountain Vole
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	Cetacea (Whales & Dolphins)	Rodentia (Bộ Gặm nhấm)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Stenella	Alticola
Species	Stenella coeruleoalba	Alticola olchonensis

Evolutionary Relationship

Blue Dolphin and Lake Baikal Mountain Vole share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Blue Dolphin

LC — Least Concern

Lake Baikal Mountain Vole

EN — Endangered

Physical Characteristics

Attribute	Blue Dolphin	Lake Baikal Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

Lake Baikal Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Blue Dolphin

Blue Dolphin (Stenella coeruleoalba) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.