Canadian beaver vs 小金刚鹦鹉

Castor canadensis compared with Ara chloropterus

Key Differences

• Canadian beaver is Not Evaluated while 小金刚鹦鹉 is Least Concern.

Taxonomic Classification

Rank	Canadian beaver	小金刚鹦鹉
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)	Psittaciformes (鹦形目)
Family	Castoridae (Beavers)	Psittacidae (True Parrots)
Genus	Castor (Beavers)	Ara (Macaws)
Species	Castor canadensis	Ara chloropterus

Evolutionary Relationship

Canadian beaver and 小金刚鹦鹉 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 →

小金刚鹦鹉

LC — Least Concern

Physical Characteristics

Attribute	Canadian beaver	小金刚鹦鹉
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).

小金刚鹦鹉

Habitat

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

Range

Widely distributed across Asia (United Arab Emirates), Europe (Norway, United Kingdom), and South America (Colombia, Ecuador, 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。

小金刚鹦鹉

红绿金刚鹦鹉（Ara chloropterus）在IUCN红色名录中被列为无危（LC）。在其分布范围内种群广泛且数量丰富，种群稳定，无直接保护忧虑。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇬🇧 United Kingdom