レイサンマガモ vs オジロワシ

Anas laysanensis compared with Haliaeetus albicilla

Key Differences

• レイサンマガモ is Critically Endangered while オジロワシ is Near Threatened.

Taxonomic Classification

Rank	レイサンマガモ	オジロワシ
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)	Accipitriformes (タカ目)
Family	Anatidae	Accipitridae (Hawks & Eagles)
Genus	Anas	Haliaeetus (Sea Eagles)
Species	Anas laysanensis	Haliaeetus albicilla

Evolutionary Relationship

レイサンマガモ and オジロワシ share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

レイサンマガモ

CR — Critically Endangered

オジロワシ

NT — Near Threatened

Physical Characteristics

Attribute	レイサンマガモ	オジロワシ
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.

オジロワシ

Habitat

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

Range

Found across Asia (Taiwan) and Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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。

オジロワシ

オジロワシ(Haliaeetus albicilla)は、IUCNレッドリストで準絶滅危惧(NT)に分類される。保全措置がなければ脆弱になる可能性があり、絶滅危惧の基準に近い個体群を持つ。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway