Dwarf Fat-tailed Jerboa vs Ring-necked Duck

Pygeretmus pumilio compared with Aythya collaris

Taxonomic Classification

Rank	Dwarf Fat-tailed Jerboa	Ring-necked Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Dipodidae	Anatidae
Genus	Pygeretmus	Aythya
Species	Pygeretmus pumilio	Aythya collaris

Evolutionary Relationship

Dwarf Fat-tailed Jerboa and Ring-necked Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf Fat-tailed Jerboa

LC — Least Concern

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Dwarf Fat-tailed Jerboa	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf Fat-tailed Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ring-necked Duck

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ring-necked Duck

Ring-necked Duck (Aythya collaris) 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.