Gray-bellied Rice Rat vs Greater Crested Tern

Nephelomys moerex compared with Thalasseus bergii

Key Differences

• Gray-bellied Rice Rat is Extinct while Greater Crested Tern is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Rice Rat	Greater Crested Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Laridae
Genus	Nephelomys	Thalasseus
Species	Nephelomys moerex	Thalasseus bergii

Evolutionary Relationship

Gray-bellied Rice Rat and Greater Crested Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Rice Rat

EX — Extinct

Greater Crested Tern

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Rice Rat	Greater Crested Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Greater Crested Tern

Habitat

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

Range

Found in Norway.