Canadian beaver vs ライノサシバ

Castor canadensis compared with Phyllodoce maculata

Taxonomic Classification

Rank	Canadian beaver	ライノサシバ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Annelida (環形動物)
Class	Mammalia (哺乳類)	Polychaeta (多毛類)
Order	Rodentia (ネズミ目)	Phyllodocida (Phyllodocida)
Family	Castoridae (Beavers)	Phyllodocidae
Genus	Castor (Beavers)	Phyllodoce
Species	Castor canadensis	Phyllodoce maculata

Evolutionary Relationship

Canadian beaver and ライノサシバ share a common ancestor at the Kingdom level: Animalia. (動物)

表示 Kingdom: Animalia

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

ライノサシバ

NE — Not Evaluated

Physical Characteristics

Attribute	Canadian beaver	ライノサシバ
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).

ライノサシバ

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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。