Narrow-headed Vole vs Rio Branco Antbird

Microtus gregalis compared with Cercomacra carbonaria

Key Differences

• Narrow-headed Vole is Least Concern while Rio Branco Antbird is Critically Endangered.

Taxonomic Classification

Rank	Narrow-headed Vole	Rio Branco Antbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Thamnophilidae
Genus	Microtus	Cercomacra
Species	Microtus gregalis	Cercomacra carbonaria

Evolutionary Relationship

Narrow-headed Vole and Rio Branco Antbird share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Rio Branco Antbird

CR — Critically Endangered

Physical Characteristics

Attribute	Narrow-headed Vole	Rio Branco Antbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rio Branco Antbird

Habitat

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

Range

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