Canadian beaver vs tiny risso snail

Castor canadensis compared with Rissoa parva

Key Differences

• Canadian beaver is Not Evaluated while tiny risso snail is Least Concern.

Taxonomic Classification

Rank	Canadian beaver	tiny risso snail
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Chordata (척삭동물)	Mollusca (연체동물)
Class	Mammalia (포유류)	Gastropoda (복족강)
Order	Rodentia (설치류)	Littorinimorpha (총알고둥류)
Family	Castoridae (Beavers)	Rissoidae
Genus	Castor (Beavers)	Rissoa
Species	Castor canadensis	Rissoa parva

Evolutionary Relationship

Canadian beaver and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Canadian beaver	tiny risso snail
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).

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Canadian beaver

북아메리카에서 가장 큰 설치류인 캐나다비버는 체중이 최대 32kg에 달하며 캐나다 및 미국 북부의 강, 호수, 습지에 서식하는 생태계 공학자의 대가입니다. 나무를 베고 수백 미터에 달하는 댐을 건설하여 수백 종에게 서식지를 제공하는 연못을 만들어냅니다. 이들의 보금자리와 수로는 유역 전체를 변화시킵니다. 한때 모피를 위한 남획으로 거의 멸종 위기에 처했으나, 비버 개체군은 강하게 회복되었습니다.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden