美洲潛鴨 vs 环颈潜鸭

Aythya americana compared with Aythya collaris

Key Differences

• 美洲潛鴨 is Not Evaluated while 环颈潜鸭 is Least Concern.

Taxonomic Classification

Rank	美洲潛鴨	环颈潜鸭
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 americana	Aythya collaris

Evolutionary Relationship

美洲潛鴨 and 环颈潜鸭 share a common ancestor at the Genus level: Aythya.

Conservation Status

美洲潛鴨

NE — Not Evaluated

环颈潜鸭

LC — Least Concern

Physical Characteristics

Attribute	美洲潛鴨	环颈潜鸭
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

美洲潛鴨

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

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).

美洲潛鴨

赤头潜鸭（Aythya americana）在IUCN红色名录中被列为未评估（NE）。尚未依据IUCN红色名录标准进行评估，保育状况有待确定。

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。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇪 Germany 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States