Canadian beaver vs Patchwork cuttlefish

Castor canadensis compared with Sepia vermiculata

Key Differences

• Canadian beaver is Not Evaluated while Patchwork cuttlefish is Data Deficient.

Taxonomic Classification

Rank	Canadian beaver	Patchwork cuttlefish
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Mollusca (軟体動物)
Class	Mammalia (哺乳類)	Cephalopoda (頭足類)
Order	Rodentia (ネズミ目)	Sepiida (コウイカ目)
Family	Castoridae (Beavers)	Sepiidae
Genus	Castor (Beavers)	Sepia
Species	Castor canadensis	Sepia vermiculata

Evolutionary Relationship

Canadian beaver and Patchwork cuttlefish share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

Patchwork cuttlefish

DD — Data Deficient

Physical Characteristics

Attribute	Canadian beaver	Patchwork cuttlefish
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).

Patchwork cuttlefish

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。