栗胸鴨 vs 巽他灰鴨

Anas castanea compared with Anas gibberifrons

Key Differences

• 栗胸鴨 is Least Concern while 巽他灰鴨 is Near Threatened.

Taxonomic Classification

Rank	栗胸鴨	巽他灰鴨
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	Anas	Anas
Species	Anas castanea	Anas gibberifrons

Evolutionary Relationship

栗胸鴨 and 巽他灰鴨 share a common ancestor at the Genus level: Anas.

Conservation Status

栗胸鴨

LC — Least Concern

巽他灰鴨

NT — Near Threatened

Physical Characteristics

Attribute	栗胸鴨	巽他灰鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

栗胸鴨

Habitat

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

Range

Found across Europe (8 countries).

巽他灰鴨

Habitat

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

Range

Distributed across Belgium and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

栗胸鴨

栗色鸭（Anas castanea）在IUCN红色名录中被列为无危（LC）。分布广泛，种群数量稳定，无直接保护威胁。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway