レイサンマガモ vs Nepalese Field Mouse

Anas laysanensis compared with Apodemus gurkha

Key Differences

• レイサンマガモ is Critically Endangered while Nepalese Field Mouse is Least Concern.

Taxonomic Classification

Rank	レイサンマガモ	Nepalese Field Mouse
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Anseriformes (カモ目)	Rodentia (ネズミ目)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Anas	Apodemus
Species	Anas laysanensis	Apodemus gurkha

Evolutionary Relationship

レイサンマガモ and Nepalese Field Mouse share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

レイサンマガモ

CR — Critically Endangered

Nepalese Field Mouse

LC — Least Concern

Physical Characteristics

Attribute	レイサンマガモ	Nepalese Field Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

レイサンマガモ

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.

Nepalese Field Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

レイサンマガモ

レイサンガモ（Anas laysanensis）はIUCNレッドリストで絶滅寸前（CR）に分類されています。深刻な個体数減少と生息地の喪失により、野生での絶滅リスクが極めて高い種です。