オオタカ vs Ruff

Accipiter gentilis compared with Calidris pugnax

Key Differences

• オオタカ is Near Threatened while Ruff is Least Concern.

Taxonomic Classification

Rank	オオタカ	Ruff
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	Accipitriformes (タカ目)	Charadriiformes (チドリ目)
Family	Accipitridae (Hawks & Eagles)	Scolopacidae
Genus	Accipiter	Calidris
Species	Accipiter gentilis	Calidris pugnax

Evolutionary Relationship

オオタカ and Ruff share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

オオタカ

NT — Near Threatened

Ruff

LC — Least Concern

Physical Characteristics

Attribute	オオタカ	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

オオタカ

Habitat

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

Range

Found across Europe (7 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

オオタカ

オオタカ（Accipiter gentilis）はIUCNレッドリストで準絶滅危惧（NT）に分類されています。保全措置なしには脆弱になる可能性があり、絶滅危惧に近い個体群として評価されています。

Ruff

Ruff（Calidris pugnax）は IUCN レッドリストで軽度懸念（LC）に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States