Marbled Murrelet vs Narrow-headed Vole

Brachyramphus marmoratus compared with Microtus gregalis

Key Differences

• Marbled Murrelet is Endangered while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Marbled Murrelet	Narrow-headed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Alcidae	Cricetidae
Genus	Brachyramphus	Microtus
Species	Brachyramphus marmoratus	Microtus gregalis

Evolutionary Relationship

Marbled Murrelet and Narrow-headed Vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Marbled Murrelet

EN — Endangered

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Marbled Murrelet	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marbled Murrelet

Habitat

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

Range

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

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.