Epaulard vs Lesser Short-tailed Rat

Orcinus orca compared with Brachyuromys betsileoensis

Key Differences

• Epaulard is Data Deficient while Lesser Short-tailed Rat is Least Concern.

Taxonomic Classification

Rank	Epaulard	Lesser Short-tailed Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Cetacea (Whales & Dolphins)	Rodentia (Roedores)
Family	Delphinidae (Oceanic Dolphins)	Nesomyidae
Genus	Orcinus (Orcas)	Brachyuromys
Species	Orcinus orca	Brachyuromys betsileoensis

Evolutionary Relationship

Epaulard and Lesser Short-tailed Rat share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Lesser Short-tailed Rat

LC — Least Concern

Physical Characteristics

Attribute	Epaulard	Lesser Short-tailed Rat
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).

Lesser Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Epaulard

O maior membro da família dos golfinhos, as orcas (Orcinus orca) podem atingir até 9 metros de comprimento e 6 toneladas, sendo encontradas em todos os oceanos, do Ártico ao Antártico. Predadores de topo que vivem em grupos matrilineares com dialetos distintos, estratégias de caça e tradições culturais que diferem entre populações. Algumas populações se especializam em peixes, outras em mamíferos marinhos. Sem predadores naturais, as orcas ocupam o topo de todas as cadeias alimentares marinhas que habitam.