レイサンマガモ vs カワリオオタカ

Anas laysanensis compared with Accipiter hiogaster

Key Differences

• レイサンマガモ is Critically Endangered while カワリオオタカ is Least Concern.

Taxonomic Classification

Rank	レイサンマガモ	カワリオオタカ
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	Accipiter
Species	Anas laysanensis	Accipiter hiogaster

Evolutionary Relationship

レイサンマガモ and カワリオオタカ share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

レイサンマガモ

CR — Critically Endangered

カワリオオタカ

LC — Least Concern

Physical Characteristics

Attribute	レイサンマガモ	カワリオオタカ
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.

カワリオオタカ

Habitat

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

Range

Found in Norway.

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:

🇳🇴 Norway