Epaulard vs Streamside Swordfern

Orcinus orca compared with Nephrolepis rivularis

Key Differences

Epaulard is Data Deficient while Streamside Swordfern is Not Evaluated.

Taxonomic Classification

Rank	Epaulard	Streamside Swordfern
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Tracheophyta
Class	Mammalia (哺乳類)	Polypodiopsida (ウラボシ綱)
Order	Cetacea (Whales & Dolphins)	Polypodiales (ウラボシ目)
Family	Delphinidae (Oceanic Dolphins)	Nephrolepidaceae
Genus	Orcinus (Orcas)	Nephrolepis
Species	Orcinus orca	Nephrolepis rivularis

Conservation Status

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Streamside Swordfern

NE — Not Evaluated

Physical Characteristics

Attribute	Epaulard	Streamside Swordfern
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).

Streamside Swordfern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Brazil, Colombia, and Cuba.

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。