Canadian beaver vs 白尾梢叉尾雨燕

Castor canadensis compared with Aeronautes montivagus

Key Differences

• Canadian beaver is Not Evaluated while 白尾梢叉尾雨燕 is Least Concern.

Taxonomic Classification

Rank	Canadian beaver	白尾梢叉尾雨燕
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)	Apodiformes (雨燕目)
Family	Castoridae (Beavers)	Apodidae
Genus	Castor (Beavers)	Aeronautes
Species	Castor canadensis	Aeronautes montivagus

Evolutionary Relationship

Canadian beaver and 白尾梢叉尾雨燕 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 →

白尾梢叉尾雨燕

LC — Least Concern

Physical Characteristics

Attribute	Canadian beaver	白尾梢叉尾雨燕
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).

白尾梢叉尾雨燕

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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。

白尾梢叉尾雨燕

白尖雨燕（Aeronautes montivagus）在IUCN红色名录中被评为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无紧迫的保育关切。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway