Greater Crested Tern vs Lemming Mountain Vole

Thalasseus bergii compared with Alticola lemminus

Taxonomic Classification

Rank	Greater Crested Tern	Lemming Mountain Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Laridae	Cricetidae
Genus	Thalasseus	Alticola
Species	Thalasseus bergii	Alticola lemminus

Evolutionary Relationship

Greater Crested Tern and Lemming Mountain Vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Crested Tern

LC — Least Concern

Lemming Mountain Vole

LC — Least Concern

Physical Characteristics

Attribute	Greater Crested Tern	Lemming Mountain Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Crested Tern

Habitat

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

Range

Found in Norway.

Lemming Mountain Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.