八哥 vs Variable Bluet

Acridotheres cristatellus compared with Coenagrion pulchellum

Key Differences

• 八哥 is Least Concern while Variable Bluet is Endangered.

Taxonomic Classification

Rank	八哥	Variable Bluet
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Arthropoda (节肢动物门)
Class	Aves (鳥綱)	Insecta (昆蟲綱)
Order	Passeriformes (雀形目)	Odonata (蜻蜓目)
Family	Sturnidae	Coenagrionidae
Genus	Acridotheres	Coenagrion
Species	Acridotheres cristatellus	Coenagrion pulchellum

Evolutionary Relationship

八哥 and Variable Bluet share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

八哥

LC — Least Concern

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	八哥	Variable Bluet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

八哥

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 Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

八哥

凤头八哥（Acridotheres cristatellus）在IUCN红色名录中被列为无危（LC）物种。在其分布范围内广泛且数量丰富，种群稳定，无即时保育关切。

Variable Bluet

多变蟌(Coenagrion pulchellum)在IUCN红色名录中被评为濒危(EN)。在野外有较高的灭绝风险，种群数量显著下降，生存面临持续威胁。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway