Epaulard vs イワシクジラ (Iwashi Kujira)

Orcinus orca compared with Balaenoptera borealis

Key Differences

Epaulard is Data Deficient while イワシクジラ (Iwashi Kujira) is Endangered.

Taxonomic Classification

Rank	Epaulard	イワシクジラ (Iwashi Kujira)
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	Delphinidae (Oceanic Dolphins)	Balaenopteridae (Rorquals)
Genus	Orcinus (Orcas)	Balaenoptera (Rorquals)
Species	Orcinus orca	Balaenoptera borealis

Evolutionary Relationship

Epaulard and イワシクジラ (Iwashi Kujira) share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

表示 Order: Cetacea

Conservation Status

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

イワシクジラ (Iwashi Kujira)

EN — Endangered

Physical Characteristics

Attribute	Epaulard	イワシクジラ (Iwashi Kujira)
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	8.0 m	—
Average Weight	5.4 t	—

Habitat & Geographic Range

Epaulard

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, Venezuela).

イワシクジラ (Iwashi Kujira)

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Epaulard

イルカ科で最大の種であるシャチ（Orcinus orca）は体長最大9メートル、体重6トンに達し、北極から南極まですべての海洋に生息しています。独特の方言、狩猟戦略、集団間で異なる文化的伝統を持つ母系ポッドで生活する頂点捕食者です。一部の集団は魚類を、他の集団は海洋哺乳類を専門に捕食します。天敵はなく、シャチは生息するすべての海洋食物連鎖の頂点に位置します。