Amazon weasel vs 剑鸻

Mustela africana compared with Charadrius hiaticula

Key Differences

• Amazon weasel is Least Concern while 剑鸻 is Critically Endangered.

Taxonomic Classification

Rank	Amazon weasel	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	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Carnivora (食肉目)	Charadriiformes (鸻形目)
Family	Mustelidae (Weasels & Otters)	Charadriidae
Genus	Mustela	Charadrius
Species	Mustela africana	Charadrius hiaticula

Evolutionary Relationship

Amazon weasel and 剑鸻 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Amazon weasel

LC — Least Concern

剑鸻

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon weasel	剑鸻
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Amazon weasel

The Amazon weasel (Mustela africana) is a species in the genus Mustela. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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。