Eva s Red-backed Vole vs Gadwall

Caryomys eva compared with Mareca strepera

Taxonomic Classification

Rank	Eva s Red-backed Vole	Gadwall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Cricetidae	Anatidae
Genus	Caryomys	Mareca
Species	Caryomys eva	Mareca strepera

Evolutionary Relationship

Eva s Red-backed Vole and Gadwall share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eva s Red-backed Vole

LC — Least Concern

Gadwall

LC — Least Concern

Physical Characteristics

Attribute	Eva s Red-backed Vole	Gadwall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eva s Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gadwall

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia).

Gadwall

Gadwall (Mareca strepera) 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.