Least Bittern vs Narrow-headed Vole

Ixobrychus exilis compared with Microtus gregalis

Taxonomic Classification

Rank	Least Bittern	Narrow-headed Vole
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Aves (chim)	Mammalia (lớp Thú)
Order	Pelecaniformes (bộ Bồ nông)	Rodentia (Bộ Gặm nhấm)
Family	Ardeidae	Cricetidae
Genus	Ixobrychus	Microtus
Species	Ixobrychus exilis	Microtus gregalis

Evolutionary Relationship

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

Conservation Status

Least Bittern

LC — Least Concern

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Least Bittern	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Least Bittern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Least Bittern

Least Bittern (Ixobrychus exilis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.