ハッカチョウ vs Dwarf whip ray

Acridotheres cristatellus compared with Brevitrygon walga

Key Differences

• ハッカチョウ is Least Concern while Dwarf whip ray is Near Threatened.

Taxonomic Classification

Rank	ハッカチョウ	Dwarf whip ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Elasmobranchii
Order	Passeriformes (スズメ目)	Myliobatiformes (トビエイ目)
Family	Sturnidae	Dasyatidae
Genus	Acridotheres	Brevitrygon
Species	Acridotheres cristatellus	Brevitrygon walga

Evolutionary Relationship

ハッカチョウ and Dwarf whip ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ハッカチョウ

LC — Least Concern

Dwarf whip ray

NT — Near Threatened

Physical Characteristics

Attribute	ハッカチョウ	Dwarf whip ray
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).

Dwarf whip ray

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。