Canadian beaver vs 小椋鳥〔紫背椋鳥〕

Castor canadensis compared with Agropsar philippensis

Key Differences

• Canadian beaver is Not Evaluated while 小椋鳥〔紫背椋鳥〕 is Least Concern.

Taxonomic Classification

Rank	Canadian beaver	小椋鳥〔紫背椋鳥〕
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Rodentia (啮齿目)	Passeriformes (雀形目)
Family	Castoridae (Beavers)	Sturnidae
Genus	Castor (Beavers)	Agropsar
Species	Castor canadensis	Agropsar philippensis

Evolutionary Relationship

Canadian beaver and 小椋鳥〔紫背椋鳥〕 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Canadian beaver

NE — Not Evaluated

Population: ~15.0M

Trend: Stable →

小椋鳥〔紫背椋鳥〕

LC — Least Concern

Physical Characteristics

Attribute	Canadian beaver	小椋鳥〔紫背椋鳥〕
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).

小椋鳥〔紫背椋鳥〕

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and Taiwan.

Canadian beaver

北美最大的啮齿动物加拿大河狸体重可达32公斤，是栖息于加拿大和美国北部河流、湖泊和湿地的杰出生态系统工程师。通过伐木和建造可达数百米的水坝形成水塘，为数百种物种提供生境。其巢穴和运河改变了整个流域。曾因毛皮贸易被猎杀至濒临灭绝，但种群已大幅恢复。

小椋鳥〔紫背椋鳥〕

The Chestnut-cheeked Starling (Agropsar philippensis) is a species in the genus Agropsar. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway