Narrow-headed Vole vs Willow Warbler

Microtus gregalis compared with Phylloscopus trochilus

Key Differences

• Narrow-headed Vole is Least Concern while Willow Warbler is Vulnerable.

Taxonomic Classification

Rank	Narrow-headed Vole	Willow Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Phylloscopidae
Genus	Microtus	Phylloscopus
Species	Microtus gregalis	Phylloscopus trochilus

Evolutionary Relationship

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

Conservation Status

Narrow-headed Vole

LC — Least Concern

Willow Warbler

VU — Vulnerable

Physical Characteristics

Attribute	Narrow-headed Vole	Willow Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Willow Warbler

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Willow Warbler

Willow Warbler (Phylloscopus trochilus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.