Mexican vole vs River Tern

Microtus mexicanus compared with Sterna aurantia

Key Differences

• Mexican vole is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Mexican vole	River Tern
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Rodentia (설치류)	Charadriiformes (도요목)
Family	Cricetidae	Laridae
Genus	Microtus	Sterna
Species	Microtus mexicanus	Sterna aurantia

Evolutionary Relationship

Mexican vole and River Tern share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Mexican vole

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Mexican vole	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mexican vole

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.