來珊鴨 vs Northern Smooth-Tailed Treeshrew

Anas laysanensis compared with Dendrogale murina

Key Differences

• 來珊鴨 is Critically Endangered while Northern Smooth-Tailed Treeshrew is Least Concern.

Taxonomic Classification

Rank	來珊鴨	Northern Smooth-Tailed Treeshrew
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Anseriformes (雁形目)	Scandentia (树鼩目)
Family	Anatidae	Tupaiidae
Genus	Anas	Dendrogale
Species	Anas laysanensis	Dendrogale murina

Evolutionary Relationship

來珊鴨 and Northern Smooth-Tailed Treeshrew share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

來珊鴨

CR — Critically Endangered

Northern Smooth-Tailed Treeshrew

LC — Least Concern

Physical Characteristics

Attribute	來珊鴨	Northern Smooth-Tailed Treeshrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Northern Smooth-Tailed Treeshrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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。