Fat Sand Rat vs Gray-backed Tern

Psammomys obesus compared with Onychoprion lunatus

Taxonomic Classification

Rank	Fat Sand Rat	Gray-backed Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Muridae (Mice & Rats)	Laridae
Genus	Psammomys	Onychoprion
Species	Psammomys obesus	Onychoprion lunatus

Evolutionary Relationship

Fat Sand Rat and Gray-backed Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fat Sand Rat

LC — Least Concern

Gray-backed Tern

LC — Least Concern

Physical Characteristics

Attribute	Fat Sand Rat	Gray-backed Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Sand Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-backed Tern

Habitat

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

Range

Found in Norway.