Canadian beaver vs Kinabalu Squirrel

Castor canadensis compared with Callosciurus baluensis

Key Differences

Canadian beaver is Not Evaluated while Kinabalu Squirrel is Least Concern.

Taxonomic Classification

Rank	Canadian beaver	Kinabalu Squirrel
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 same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Castoridae (Beavers)	Sciuridae (Squirrels)
Genus	Castor (Beavers)	Callosciurus
Species	Castor canadensis	Callosciurus baluensis

Evolutionary Relationship

Canadian beaver and Kinabalu Squirrel share a common ancestor at the Order level: Rodentia. (ネズミ目)

表示 Order: Rodentia

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Kinabalu Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Canadian beaver	Kinabalu Squirrel
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	1.0 m	—
Average Weight	25.0 kg	—

Habitat & Geographic Range

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).

Kinabalu Squirrel

Habitat

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。