ナガスクジラ vs 角島 鯨 (Tsunoshima kijura)

Balaenoptera physalus compared with Balaenoptera omurai

Key Differences

• ナガスクジラ is Endangered while 角島 鯨 (Tsunoshima kijura) is Data Deficient.

Taxonomic Classification

Rank	ナガスクジラ	角島 鯨 (Tsunoshima kijura)
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 same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Balaenopteridae (Rorquals)	Balaenopteridae (Rorquals)
Genus same	Balaenoptera (Rorquals)	Balaenoptera (Rorquals)
Species	Balaenoptera physalus	Balaenoptera omurai

Evolutionary Relationship

ナガスクジラ and 角島 鯨 (Tsunoshima kijura) share a common ancestor at the Genus level: Balaenoptera. (Rorquals)

Conservation Status

ナガスクジラ

EN — Endangered

角島 鯨 (Tsunoshima kijura)

DD — Data Deficient

Physical Characteristics

Attribute	ナガスクジラ	角島 鯨 (Tsunoshima kijura)
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.

角島 鯨 (Tsunoshima kijura)

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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。

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan