Atlantic Puffin vs Big-eared opossum

Fratercula arctica compared with Didelphis aurita

Key Differences

• Atlantic Puffin is Vulnerable while Big-eared opossum is Least Concern.

Taxonomic Classification

Rank	Atlantic Puffin	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Didelphimorphia (Didelphimorphia)
Family	Alcidae	Didelphidae
Genus	Fratercula	Didelphis
Species	Fratercula arctica	Didelphis aurita

Evolutionary Relationship

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

Conservation Status

Atlantic Puffin

VU — Vulnerable

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Puffin	Big-eared opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Puffin

Habitat

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

Range

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

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Atlantic Puffin

The Atlantic Puffin (Fratercula arctica) is a species in the genus Fratercula. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.