Boreal Red-Backed Vole vs Grasshopper Sparrow

Myodes gapperi compared with Ammodramus savannarum

Key Differences

• Boreal Red-Backed Vole is Least Concern while Grasshopper Sparrow is Critically Endangered.

Taxonomic Classification

Rank	Boreal Red-Backed Vole	Grasshopper Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Passerellidae
Genus	Myodes	Ammodramus
Species	Myodes gapperi	Ammodramus savannarum

Evolutionary Relationship

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

Conservation Status

Boreal Red-Backed Vole

LC — Least Concern

Grasshopper Sparrow

CR — Critically Endangered

Physical Characteristics

Attribute	Boreal Red-Backed Vole	Grasshopper Sparrow
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.

Grasshopper Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, Norway, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States