Boreal Red-Backed Vole vs Sandwich Tern

Myodes gapperi compared with Thalasseus sandvicensis

Taxonomic Classification

Rank	Boreal Red-Backed Vole	Sandwich 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	Myodes	Thalasseus
Species	Myodes gapperi	Thalasseus sandvicensis

Evolutionary Relationship

Boreal Red-Backed Vole and Sandwich Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Boreal Red-Backed Vole

LC — Least Concern

Sandwich Tern

LC — Least Concern

Physical Characteristics

Attribute	Boreal Red-Backed Vole	Sandwich Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Red-Backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

Sandwich Tern

Habitat

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

Range

Found across Europe (4 countries) and South America (Colombia, Ecuador, Venezuela).

Boreal Red-Backed Vole

The Boreal Red-backed Vole (Myodes gapperi) is a species in the genus Myodes. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Sandwich Tern

Sandwich Tern (Thalasseus sandvicensis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.