紅胸秋沙 vs 中华秋沙鸭

Mergus serrator compared with Mergus squamatus

Key Differences

• 紅胸秋沙 is Least Concern while 中华秋沙鸭 is Endangered.

Taxonomic Classification

Rank	紅胸秋沙	中华秋沙鸭
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	Mergus	Mergus
Species	Mergus serrator	Mergus squamatus

Evolutionary Relationship

紅胸秋沙 and 中华秋沙鸭 share a common ancestor at the Genus level: Mergus.

Conservation Status

紅胸秋沙

LC — Least Concern

中华秋沙鸭

EN — Endangered

Physical Characteristics

Attribute	紅胸秋沙	中华秋沙鸭
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

紅胸秋沙

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).

中华秋沙鸭

Habitat

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

Range

Distributed across Norway and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

紅胸秋沙

红胸秋沙鸭（Mergus serrator）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛而丰富，种群稳定，无直接保育问题。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇹🇼 Taiwan