八哥 vs Guajira Mouse Opossum

Acridotheres cristatellus compared with Marmosa xerophila

Key Differences

• 八哥 is Least Concern while Guajira Mouse Opossum is Vulnerable.

Taxonomic Classification

Rank	八哥	Guajira Mouse Opossum
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)	Didelphimorphia (负鼠目)
Family	Sturnidae	Didelphidae
Genus	Acridotheres	Marmosa
Species	Acridotheres cristatellus	Marmosa xerophila

Evolutionary Relationship

八哥 and Guajira Mouse Opossum share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

八哥

LC — Least Concern

Guajira Mouse Opossum

VU — Vulnerable

Physical Characteristics

Attribute	八哥	Guajira Mouse Opossum
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).

Guajira Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Vulnerable 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。