Douroucouli a bras gris vs 來珊鴨

Aotus griseimembra compared with Anas laysanensis

Key Differences

• Douroucouli a bras gris is Vulnerable while 來珊鴨 is Critically Endangered.

Taxonomic Classification

Rank	Douroucouli a bras gris	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	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Primates (灵长目)	Anseriformes (雁形目)
Family	Aotidae	Anatidae
Genus	Aotus	Anas
Species	Aotus griseimembra	Anas laysanensis

Evolutionary Relationship

Douroucouli a bras gris and 來珊鴨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

來珊鴨

CR — Critically Endangered

Physical Characteristics

Attribute	Douroucouli a bras gris	來珊鴨
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

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。