Chacoan Mara vs Kerguelen Tern

Dolichotis salinicola compared with Sterna virgata

Key Differences

• Chacoan Mara is Least Concern while Kerguelen Tern is Near Threatened.

Taxonomic Classification

Rank	Chacoan Mara	Kerguelen Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Caviidae	Laridae
Genus	Dolichotis	Sterna
Species	Dolichotis salinicola	Sterna virgata

Evolutionary Relationship

Chacoan Mara and Kerguelen Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chacoan Mara

LC — Least Concern

Kerguelen Tern

NT — Near Threatened

Physical Characteristics

Attribute	Chacoan Mara	Kerguelen Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chacoan Mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Kerguelen Tern

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Chacoan Mara

The Chacoan Mara (Dolichotis salinicola) is a species in the genus Dolichotis. It is currently classified as Least Concern on the IUCN Red List.