ヒメハイイロチュウヒ vs Papuan Harrier

Circus pygargus compared with Circus spilothorax

Key Differences

• ヒメハイイロチュウヒ is Critically Endangered while Papuan Harrier is Least Concern.

Taxonomic Classification

Rank	ヒメハイイロチュウヒ	Papuan Harrier
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 same	Accipitriformes (タカ目)	Accipitriformes (タカ目)
Family same	Accipitridae (Hawks & Eagles)	Accipitridae (Hawks & Eagles)
Genus same	Circus	Circus
Species	Circus pygargus	Circus spilothorax

Evolutionary Relationship

ヒメハイイロチュウヒ and Papuan Harrier share a common ancestor at the Genus level: Circus.

Conservation Status

ヒメハイイロチュウヒ

CR — Critically Endangered

Papuan Harrier

LC — Least Concern

Physical Characteristics

Attribute	ヒメハイイロチュウヒ	Papuan Harrier
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ヒメハイイロチュウヒ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Papuan Harrier

Habitat

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

ヒメハイイロチュウヒ

ケハヤブサ（Circus pygargus）は IUCN レッドリストで絶滅危惧 I 類（CR）に分類されています。深刻な個体数の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状況にあります。