Eastern Red Bat vs Epaulard

Lasiurus borealis compared with Orcinus orca

Key Differences

• Eastern Red Bat is Least Concern while Epaulard is Data Deficient.

Taxonomic Classification

Rank	Eastern Red Bat	Epaulard
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	Chiroptera (翼手目)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Delphinidae (Oceanic Dolphins)
Genus	Lasiurus	Orcinus (Orcas)
Species	Lasiurus borealis	Orcinus orca

Evolutionary Relationship

Eastern Red Bat and Epaulard share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Eastern Red Bat

LC — Least Concern

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	Eastern Red Bat	Epaulard
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

Eastern Red Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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).

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。