ハッカチョウ vs Spotted Ray

Acridotheres cristatellus compared with Bathyraja albomaculata

Key Differences

• ハッカチョウ is Least Concern while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	ハッカチョウ	Spotted 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)	Rajiformes (ガンギエイ目)
Family	Sturnidae	Arhynchobatidae
Genus	Acridotheres	Bathyraja
Species	Acridotheres cristatellus	Bathyraja albomaculata

Evolutionary Relationship

ハッカチョウ and Spotted 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

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	ハッカチョウ	Spotted 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).

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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。