ハッカチョウ vs オジロワシ

Acridotheres cristatellus compared with Haliaeetus albicilla

Key Differences

• ハッカチョウ is Least Concern while オジロワシ is Near Threatened.

Taxonomic Classification

Rank	ハッカチョウ	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	Passeriformes (スズメ目)	Accipitriformes (タカ目)
Family	Sturnidae	Accipitridae (Hawks & Eagles)
Genus	Acridotheres	Haliaeetus (Sea Eagles)
Species	Acridotheres cristatellus	Haliaeetus albicilla

Evolutionary Relationship

ハッカチョウ and オジロワシ share a common ancestor at the Class level: Aves. (鳥類)

Conservation Status

ハッカチョウ

LC — Least Concern

オジロワシ

NT — Near Threatened

Physical Characteristics

Attribute	ハッカチョウ	オジロワシ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ハッカチョウ

Habitat

Inhabits tropical and subtropical dry broadleaf forests and tropical and subtropical grasslands and savannas within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Japan, Singapore, United Arab Emirates), Europe (7 countries), and South America (Argentina, Bolivia).

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.

ハッカチョウ

カンムリハッカ（Acridotheres cristatellus）はIUCNレッドリストで軽度懸念（LC）に分類される。分布域全体で広く豊富に生息し、個体数は安定しており、即座の保全上の懸念はない。

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