八哥 vs Pygmy three-toed sloth

Acridotheres cristatellus compared with Bradypus pygmaeus

Key Differences

• 八哥 is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	八哥	Pygmy three-toed sloth
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Passeriformes (雀形目)	Pilosa (披毛目)
Family	Sturnidae	Bradypodidae (Three-toed Sloths)
Genus	Acridotheres	Bradypus (Three-toed Sloths)
Species	Acridotheres cristatellus	Bradypus pygmaeus

Evolutionary Relationship

八哥 and Pygmy three-toed sloth share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

八哥

LC — Least Concern

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	八哥	Pygmy three-toed sloth
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).

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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。