ハッカチョウ vs Variable Darner

Acridotheres cristatellus compared with Aeshna interrupta

Taxonomic Classification

Rank	ハッカチョウ	Variable Darner
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Aves (鳥類)	Insecta (昆虫)
Order	Passeriformes (スズメ目)	Odonata (蜻蛉目)
Family	Sturnidae	Aeshnidae
Genus	Acridotheres	Aeshna
Species	Acridotheres cristatellus	Aeshna interrupta

Evolutionary Relationship

ハッカチョウ and Variable Darner share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

ハッカチョウ

LC — Least Concern

Variable Darner

LC — Least Concern

Physical Characteristics

Attribute	ハッカチョウ	Variable Darner
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).

Variable Darner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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。