Andean White-eared Opossum vs Common Eider

Didelphis pernigra compared with Somateria mollissima

Key Differences

• Andean White-eared Opossum is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Andean White-eared Opossum	Common Eider
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Didelphimorphia (주머니쥐)	Anseriformes (기러기목)
Family	Didelphidae	Anatidae
Genus	Didelphis	Somateria
Species	Didelphis pernigra	Somateria mollissima

Evolutionary Relationship

Andean White-eared Opossum and Common Eider share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Andean White-eared Opossum

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Andean White-eared Opossum	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Eider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Andean White-eared Opossum

The Andean White-eared Opossum (Didelphis pernigra) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Common Eider

솜털오리(Somateria mollissima)는 IUCN 적색목록에서 준위협(NT)으로 분류된다. 위협종 기준에 근접하며 보전 조치 없이는 취약해질 수 있는 개체군이다.