Arctic Tern vs Chestnut dunnart

Sterna paradisaea compared with Sminthopsis archeri

Key Differences

• Arctic Tern is Least Concern while Chestnut dunnart is Data Deficient.

Taxonomic Classification

Rank	Arctic Tern	Chestnut dunnart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Dasyuromorphia (Dasyuromorphia)
Family	Laridae	Dasyuridae
Genus	Sterna	Sminthopsis
Species	Sterna paradisaea	Sminthopsis archeri

Evolutionary Relationship

Arctic Tern and Chestnut dunnart share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic Tern

LC — Least Concern

Chestnut dunnart

DD — Data Deficient

Physical Characteristics

Attribute	Arctic Tern	Chestnut dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Tern

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador).

Chestnut dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arctic Tern

Arctic Tern (Sterna paradisaea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Chestnut dunnart

The Chestnut dunnart (Sminthopsis archeri) is a species in the genus Sminthopsis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.