Big-eared opossum vs Chiloe Wigeon

Didelphis aurita compared with Mareca sibilatrix

Key Differences

• Big-eared opossum is Least Concern while Chiloe Wigeon is Not Evaluated.

Taxonomic Classification

Rank	Big-eared opossum	Chiloe Wigeon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Anseriformes (Anseriformes)
Family	Didelphidae	Anatidae
Genus	Didelphis	Mareca
Species	Didelphis aurita	Mareca sibilatrix

Evolutionary Relationship

Big-eared opossum and Chiloe Wigeon share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-eared opossum

LC — Least Concern

Chiloe Wigeon

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	Chiloe Wigeon
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chiloe Wigeon

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) 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.

Chiloe Wigeon

The Chiloe Wigeon (Mareca sibilatrix) is a species in the genus Mareca. Typically found in various aerial, terrestrial, and aquatic environments.