Ferruginous Duck vs Lesser Scaup

Aythya nyroca compared with Aythya affinis

Key Differences

• Ferruginous Duck is Not Evaluated while Lesser Scaup is Least Concern.

Taxonomic Classification

Rank	Ferruginous Duck	Lesser Scaup
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 nyroca	Aythya affinis

Evolutionary Relationship

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

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Lesser Scaup

LC — Least Concern

Physical Characteristics

Attribute	Ferruginous Duck	Lesser Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ferruginous Duck

Habitat

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

Range

Found across Asia (Taiwan) and Europe (8 countries).

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).

Ferruginous Duck

흰눈오리(Aythya nyroca)는 IUCN 적색목록에서 미평가(NE)로 분류된다. 아직 IUCN 적색목록 기준에 따라 평가되지 않았으며 보전 등급을 결정할 필요가 있다.

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.

Shared Countries

Both species can be found in 5 countries:

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