loup vs Loutre de Sumatra

Canis lupus compared with Lutra sumatrana

Key Differences

• loup is Critically Endangered while Loutre de Sumatra is Endangered.

Taxonomic Classification

Rank	loup	Loutre de Sumatra
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Carnivora (carnivores)	Carnivora (carnivores)
Family	Canidae (Dogs & Wolves)	Mustelidae (Weasels & Otters)
Genus	Canis (Dogs & Wolves)	Lutra (Otters)
Species	Canis lupus	Lutra sumatrana

Evolutionary Relationship

loup and Loutre de Sumatra share a common ancestor at the Order level: Carnivora. (carnivores)

Conservation Status

loup

CR — Critically Endangered

Population: ~300.0K

Trend: Stable →

Loutre de Sumatra

EN — Endangered

Physical Characteristics

Attribute	loup	Loutre de Sumatra
Diet	Carnivore	—
Average Lifespan	13 years	—
Average Length	1.6 m	—
Average Weight	45.0 kg	—

Habitat & Geographic Range

loup

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 13 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Seychelles), Asia (Japan), Europe (5 countries), North America (7 countries), Oceania and the Pacific (Marshall Islands, Vanuatu), and South America (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Loutre de Sumatra

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

loup

The most widely distributed wild canid, gray wolves range from North America across Eurasia in diverse habitats including tundra, forests, and grasslands. Highly social animals living in family packs led by a dominant breeding pair. As keystone predators, wolves regulate prey populations and profoundly shape ecosystem structure, as demonstrated by their reintroduction in Yellowstone. Once heavily persecuted, populations are recovering in many regions.