American black bear vs 赤嘴鴨

Ursus americanus compared with Anas erythrorhyncha

Taxonomic Classification

Rank	American black bear	赤嘴鴨
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	Carnivora (食肉目)	Anseriformes (雁形目)
Family	Ursidae (Bears)	Anatidae
Genus	Ursus (Bears)	Anas
Species	Ursus americanus	Anas erythrorhyncha

Evolutionary Relationship

American black bear and 赤嘴鴨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

American black bear

LC — Least Concern

赤嘴鴨

LC — Least Concern

Physical Characteristics

Attribute	American black bear	赤嘴鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American black bear

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

赤嘴鴨

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

American black bear

The American black bear (Ursus americanus) is a species in the genus Ursus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

赤嘴鴨

红嘴鸭（Anas erythrorhyncha）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。