ナガスクジラ vs Lesser hamster-rat, Long-tailed pouched rat

Balaenoptera physalus compared with Beamys hindei

Key Differences

• ナガスクジラ is Endangered while Lesser hamster-rat, Long-tailed pouched rat is Least Concern.

Taxonomic Classification

Rank	ナガスクジラ	Lesser hamster-rat, Long-tailed pouched rat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Cetacea (Whales & Dolphins)	Rodentia (ネズミ目)
Family	Balaenopteridae (Rorquals)	Nesomyidae
Genus	Balaenoptera (Rorquals)	Beamys
Species	Balaenoptera physalus	Beamys hindei

Evolutionary Relationship

ナガスクジラ and Lesser hamster-rat, Long-tailed pouched rat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

ナガスクジラ

EN — Endangered

Lesser hamster-rat, Long-tailed pouched rat

LC — Least Concern

Physical Characteristics

Attribute	ナガスクジラ	Lesser hamster-rat, Long-tailed pouched rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ナガスクジラ

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Lesser hamster-rat, Long-tailed pouched rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Kenya.

ナガスクジラ

ナガスクジラ（Balaenoptera physalus）は、IUCNレッドリストで絶滅危惧種（EN）に分類されています。野生での絶滅リスクが高く、個体数の著しい減少と生存への継続的な脅威に直面しています。