Narrow-headed Vole vs Spruce Budworm

Microtus gregalis compared with Choristoneura fumiferana

Key Differences

• Narrow-headed Vole is Least Concern while Spruce Budworm is Not Evaluated.

Taxonomic Classification

Rank	Narrow-headed Vole	Spruce Budworm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Cricetidae	Tortricidae
Genus	Microtus	Choristoneura
Species	Microtus gregalis	Choristoneura fumiferana

Evolutionary Relationship

Narrow-headed Vole and Spruce Budworm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Spruce Budworm

NE — Not Evaluated

Physical Characteristics

Attribute	Narrow-headed Vole	Spruce Budworm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spruce Budworm

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Norway, and United States.