Big-eared opossum vs Marbled Murrelet

Didelphis aurita compared with Brachyramphus marmoratus

Key Differences

• Big-eared opossum is Least Concern while Marbled Murrelet is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Marbled Murrelet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Charadriiformes (Charadriiformes)
Family	Didelphidae	Alcidae
Genus	Didelphis	Brachyramphus
Species	Didelphis aurita	Brachyramphus marmoratus

Evolutionary Relationship

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

Conservation Status

Big-eared opossum

LC — Least Concern

Marbled Murrelet

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	Marbled Murrelet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Marbled Murrelet

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.