False Water Rat vs Greater Crested Tern

Xeromys myoides compared with Thalasseus bergii

Key Differences

• False Water Rat is Vulnerable while Greater Crested Tern is Least Concern.

Taxonomic Classification

Rank	False Water 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	Muridae (Mice & Rats)	Laridae
Genus	Xeromys	Thalasseus
Species	Xeromys myoides	Thalasseus bergii

Evolutionary Relationship

False Water Rat and Greater Crested Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

False Water Rat

VU — Vulnerable

Greater Crested Tern

LC — Least Concern

Physical Characteristics

Attribute	False Water Rat	Greater Crested Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

False Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Greater Crested Tern

Habitat

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

Range

Found in Norway.