レイサンマガモ vs Lesser Fat-tailed Jerboa

Anas laysanensis compared with Pygeretmus platyurus

Key Differences

• レイサンマガモ is Critically Endangered while Lesser Fat-tailed Jerboa is Least Concern.

Taxonomic Classification

Rank	レイサンマガモ	Lesser Fat-tailed Jerboa
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	Dipodidae
Genus	Anas	Pygeretmus
Species	Anas laysanensis	Pygeretmus platyurus

Evolutionary Relationship

レイサンマガモ and Lesser Fat-tailed Jerboa 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

Lesser Fat-tailed Jerboa

LC — Least Concern

Physical Characteristics

Attribute	レイサンマガモ	Lesser Fat-tailed Jerboa
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.

Lesser Fat-tailed Jerboa

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。