レイサンマガモ vs ウズラシギ

Anas laysanensis compared with Calidris acuminata

Key Differences

• レイサンマガモ is Critically Endangered while ウズラシギ is Not Evaluated.

Taxonomic Classification

Rank	レイサンマガモ	ウズラシギ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Aves (鳥類)	Aves (鳥類)
Order	Anseriformes (カモ目)	Charadriiformes (チドリ目)
Family	Anatidae	Scolopacidae
Genus	Anas	Calidris
Species	Anas laysanensis	Calidris acuminata

Evolutionary Relationship

レイサンマガモ and ウズラシギ share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

レイサンマガモ

CR — Critically Endangered

ウズラシギ

NE — Not Evaluated

Physical Characteristics

Attribute	レイサンマガモ	ウズラシギ
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.

ウズラシギ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Ecuador).

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway