Derby s Woolly Opossum vs 大苇莺

Caluromys derbianus compared with Acrocephalus arundinaceus

Key Differences

• Derby s Woolly Opossum is Least Concern while 大苇莺 is Critically Endangered.

Taxonomic Classification

Rank	Derby s Woolly Opossum	大苇莺
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	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Didelphimorphia (负鼠目)	Passeriformes (雀形目)
Family	Didelphidae	Acrocephalidae
Genus	Caluromys	Acrocephalus
Species	Caluromys derbianus	Acrocephalus arundinaceus

Evolutionary Relationship

Derby s Woolly Opossum and 大苇莺 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Derby s Woolly Opossum

LC — Least Concern

大苇莺

CR — Critically Endangered

Physical Characteristics

Attribute	Derby s Woolly Opossum	大苇莺
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Derby s Woolly Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

大苇莺

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

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

大苇莺

大苇莺（Acrocephalus arundinaceus）在IUCN红色名录中被列为极度濒危物种（CR）。由于种群数量严重下降和栖息地丧失，在野外面临极高的灭绝风险。