栗头田鸡 vs 來珊鴨

Anurolimnas castaneiceps compared with Anas laysanensis

Key Differences

• 栗头田鸡 is Least Concern while 來珊鴨 is Critically Endangered.

Taxonomic Classification

Rank	栗头田鸡	來珊鴨
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	Gruiformes (鹤形目)	Anseriformes (雁形目)
Family	Rallidae	Anatidae
Genus	Anurolimnas	Anas
Species	Anurolimnas castaneiceps	Anas laysanensis

Evolutionary Relationship

栗头田鸡 and 來珊鴨 share a common ancestor at the Class level: Aves. (鳥綱)

Conservation Status

栗头田鸡

LC — Least Concern

來珊鴨

CR — Critically Endangered

Physical Characteristics

Attribute	栗头田鸡	來珊鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

栗头田鸡

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

來珊鴨

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

栗头田鸡

The Chestnut-headed Crake (Anurolimnas castaneiceps) is a species in the genus Anurolimnas. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

來珊鴨

莱桑鸭（Anas laysanensis）被IUCN红色名录列为极危（CR）物种。由于种群数量严重下降和栖息地丧失，该物种在野外灭绝的风险极高。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway