Narrow-headed Vole vs Niceforo's Wren

Microtus gregalis compared with Thryophilus nicefori

Key Differences

• Narrow-headed Vole is Least Concern while Niceforo's Wren is Critically Endangered.

Taxonomic Classification

Rank	Narrow-headed Vole	Niceforo's Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Troglodytidae
Genus	Microtus	Thryophilus
Species	Microtus gregalis	Thryophilus nicefori

Evolutionary Relationship

Narrow-headed Vole and Niceforo's Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Niceforo's Wren

CR — Critically Endangered

Physical Characteristics

Attribute	Narrow-headed Vole	Niceforo's Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Niceforo's Wren

Habitat

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

Range

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