レイサンマガモ vs ケアシノスリ

Anas laysanensis compared with Buteo lagopus

Key Differences

• レイサンマガモ is Critically Endangered while ケアシノスリ is Near Threatened.

Taxonomic Classification

Rank	レイサンマガモ	ケアシノスリ
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	Buteo
Species	Anas laysanensis	Buteo lagopus

Evolutionary Relationship

レイサンマガモ and ケアシノスリ share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

レイサンマガモ

CR — Critically Endangered

ケアシノスリ

NT — Near Threatened

Physical Characteristics

Attribute	レイサンマガモ	ケアシノスリ
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.

ケアシノスリ

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). 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。

ケアシノスリ

Rough-Legged Buzzard（Buteo lagopus）は IUCN レッドリストで準絶滅危惧（NT）に分類されている。絶滅危惧の基準に近く、保全措置なしには脆弱な状態になる可能性のある個体群を持つ。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway