Black-spotted Cuscus vs Canadian beaver

Spilocuscus rufoniger compared with Castor canadensis

Key Differences

• Black-spotted Cuscus is Critically Endangered while Canadian beaver is Not Evaluated.

Taxonomic Classification

Rank	Black-spotted Cuscus	Canadian beaver
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	Diprotodontia (カンガルー目)	Rodentia (ネズミ目)
Family	Phalangeridae	Castoridae (Beavers)
Genus	Spilocuscus	Castor (Beavers)
Species	Spilocuscus rufoniger	Castor canadensis

Evolutionary Relationship

Black-spotted Cuscus and Canadian beaver share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Black-spotted Cuscus

CR — Critically Endangered

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Physical Characteristics

Attribute	Black-spotted Cuscus	Canadian beaver
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	1.0 m
Average Weight	—	25.0 kg

Habitat & Geographic Range

Black-spotted Cuscus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Canadian beaver

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Widely distributed across Europe (15 countries), North America (United States), and South America (Argentina, Chile).

Black-spotted Cuscus

The Black-spotted Cuscus (Spilocuscus rufoniger) is a species in the genus Spilocuscus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Canadian beaver

北米最大の齧歯類であるカナダビーバーは体重32kgにも達し、カナダ・米国北部の河川、湖沼、湿地に生息する優れた生態系エンジニアです。木を倒して数百メートルに及ぶダムを造ることで池を形成し、数百種の生息環境を提供します。その巣穴や運河は流域全体を変化させます。かつては毛皮のために絶滅寸前まで狩られましたが、個体数は大きく回復しています。