Gambian Sun Squirrel vs River Tern

Heliosciurus gambianus compared with Sterna aurantia

Key Differences

• Gambian Sun Squirrel is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Gambian Sun Squirrel	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Sciuridae (Squirrels)	Laridae
Genus	Heliosciurus	Sterna
Species	Heliosciurus gambianus	Sterna aurantia

Evolutionary Relationship

Gambian Sun Squirrel and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gambian Sun Squirrel

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Gambian Sun Squirrel	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gambian Sun Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Tern

Habitat

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

Range

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