环颈潜鸭 vs 凤头潜鸭

Aythya collaris compared with Aythya fuligula

Taxonomic Classification

Rank	环颈潜鸭	凤头潜鸭
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 same	Aves (鳥綱)	Aves (鳥綱)
Order same	Anseriformes (雁形目)	Anseriformes (雁形目)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya collaris	Aythya fuligula

Evolutionary Relationship

环颈潜鸭 and 凤头潜鸭 share a common ancestor at the Genus level: Aythya.

Conservation Status

环颈潜鸭

LC — Least Concern

凤头潜鸭

LC — Least Concern

Physical Characteristics

Attribute	环颈潜鸭	凤头潜鸭
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

环颈潜鸭

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

凤头潜鸭

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

环颈潜鸭

环颈潜鸭（Aythya collaris）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无迫切保护忧虑。

凤头潜鸭

凤头潜鸭(Aythya fuligula)在IUCN红色名录中被评为无危(LC)。该物种在其分布范围内广泛分布且数量丰富，种群稳定，目前没有直接的保护关切。

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇺🇸 United States