Lesser Scaup vs Redhead

Aythya affinis compared with Aythya americana

Key Differences

• Lesser Scaup is Least Concern while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Lesser Scaup	Redhead
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order same	Anseriformes (기러기목)	Anseriformes (기러기목)
Family same	Anatidae	Anatidae
Genus same	Aythya	Aythya
Species	Aythya affinis	Aythya americana

Evolutionary Relationship

Lesser Scaup and Redhead share a common ancestor at the Genus level: Aythya.

Conservation Status

Lesser Scaup

LC — Least Concern

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Scaup	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Scaup

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Redhead

Habitat

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

Range

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

Lesser Scaup

작은흰죽지(Aythya affinis)는 IUCN 적색목록에서 관심 필요(LC) 등급으로 분류됩니다. 분포 범위 전체에 걸쳐 널리 분포하며 개체수가 풍부하고 안정적이어서 즉각적인 보전 우려가 없습니다.

Redhead

붉은머리오리(Aythya americana)는 IUCN 적색목록에서 미평가(NE)로 분류된다. 아직 IUCN 적색목록 기준에 따라 평가되지 않았으며, 보전 상태는 결정되지 않은 상태다.

Shared Countries

Both species can be found in 4 countries:

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