レイサンマガモ vs undulate ray

Anas laysanensis compared with Raja undulata

Key Differences

• レイサンマガモ is Critically Endangered while undulate ray is Endangered.

Taxonomic Classification

Rank	レイサンマガモ	undulate ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Elasmobranchii
Order	Anseriformes (カモ目)	Rajiformes (ガンギエイ目)
Family	Anatidae	Rajidae
Genus	Anas	Raja
Species	Anas laysanensis	Raja undulata

Evolutionary Relationship

レイサンマガモ and undulate ray 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

undulate ray

EN — Endangered

Physical Characteristics

Attribute	レイサンマガモ	undulate ray
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.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as 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。

Shared Countries

Both species can be found in 1 countries:

🇧🇪 Belgium