Dơi răng cửa nhỏ vs blue whale

Hesperoptenus blanfordi compared with Balaenoptera musculus

Key Differences

• Dơi răng cửa nhỏ is Least Concern while blue whale is Vulnerable.

Taxonomic Classification

Rank	Dơi răng cửa nhỏ	blue whale
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	Chiroptera (bộ Dơi)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Balaenopteridae (Rorquals)
Genus	Hesperoptenus	Balaenoptera (Rorquals)
Species	Hesperoptenus blanfordi	Balaenoptera musculus

Evolutionary Relationship

Dơi răng cửa nhỏ and blue whale share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Dơi răng cửa nhỏ

LC — Least Concern

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Dơi răng cửa nhỏ	blue whale
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Dơi răng cửa nhỏ

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

blue whale

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Dơi răng cửa nhỏ

The Blanford's Bat (Hesperoptenus blanfordi) is a species in the genus Hesperoptenus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

blue whale

The largest animal ever known to have lived on Earth, blue whales can reach 33 meters and 200 tonnes — their hearts alone weigh as much as a small car. Found in all oceans, they migrate between polar feeding grounds and tropical breeding areas. Filter feeders consuming up to 4 tonnes of krill daily. Endangered, with global populations estimated at 10,000–25,000 after near-extinction from 20th-century whaling.