栗头田鸡 vs 剑鸻

Anurolimnas castaneiceps compared with Charadrius hiaticula

Key Differences

• 栗头田鸡 is Least Concern while 剑鸻 is Critically Endangered.

Taxonomic Classification

Rank	栗头田鸡	剑鸻
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)	Charadriiformes (鸻形目)
Family	Rallidae	Charadriidae
Genus	Anurolimnas	Charadrius
Species	Anurolimnas castaneiceps	Charadrius hiaticula

Evolutionary Relationship

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

Conservation Status

栗头田鸡

LC — Least Concern

剑鸻

CR — Critically Endangered

Physical Characteristics

Attribute	栗头田鸡	剑鸻
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.

剑鸻

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries) and North America (United States). 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.

剑鸻

剑鸻（Charadrius hiaticula）在IUCN红色名录中被列为极危（CR）。由于种群数量严重下降和栖息地丧失，在野外面临极高的灭绝风险。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway