Heavy-browed Mouse Opossum vs レイサンマガモ

Marmosa andersoni compared with Anas laysanensis

Key Differences

• Heavy-browed Mouse Opossum is Data Deficient while レイサンマガモ is Critically Endangered.

Taxonomic Classification

Rank	Heavy-browed Mouse Opossum	レイサンマガモ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Didelphimorphia (Didelphimorphia)	Anseriformes (カモ目)
Family	Didelphidae	Anatidae
Genus	Marmosa	Anas
Species	Marmosa andersoni	Anas laysanensis

Evolutionary Relationship

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

Conservation Status

Heavy-browed Mouse Opossum

DD — Data Deficient

レイサンマガモ

CR — Critically Endangered

Physical Characteristics

Attribute	Heavy-browed Mouse Opossum	レイサンマガモ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Heavy-browed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

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。