Narrow-headed Vole vs Tree Martin

Microtus gregalis compared with Petrochelidon nigricans

Taxonomic Classification

Rank	Narrow-headed Vole	Tree Martin
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Rodentia (Bộ Gặm nhấm)	Passeriformes (bộ Sẻ)
Family	Cricetidae	Hirundinidae
Genus	Microtus	Petrochelidon
Species	Microtus gregalis	Petrochelidon nigricans

Evolutionary Relationship

Narrow-headed Vole and Tree Martin share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Tree Martin

LC — Least Concern

Physical Characteristics

Attribute	Narrow-headed Vole	Tree Martin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tree Martin

Habitat

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

Range

Found in Norway.