Gray-backed Tern vs Mentawai Squirrel

Onychoprion lunatus compared with Callosciurus melanogaster

Key Differences

• Gray-backed Tern is Least Concern while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Gray-backed Tern	Mentawai Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Laridae	Sciuridae (Squirrels)
Genus	Onychoprion	Callosciurus
Species	Onychoprion lunatus	Callosciurus melanogaster

Evolutionary Relationship

Gray-backed Tern and Mentawai Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tern

LC — Least Concern

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Gray-backed Tern	Mentawai Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-backed Tern

Habitat

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

Range

Found in Norway.

Mentawai Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.