Large Short-tailed Rat vs Lesser Scaup

Brachyuromys ramirohitra compared with Aythya affinis

Taxonomic Classification

Rank	Large Short-tailed Rat	Lesser Scaup
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Nesomyidae	Anatidae
Genus	Brachyuromys	Aythya
Species	Brachyuromys ramirohitra	Aythya affinis

Evolutionary Relationship

Large Short-tailed Rat and Lesser Scaup share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Large Short-tailed Rat

LC — Least Concern

Lesser Scaup

LC — Least Concern

Physical Characteristics

Attribute	Large Short-tailed Rat	Lesser Scaup
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Large Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Scaup

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, Ecuador, Venezuela).

Lesser Scaup

Lesser Scaup (Aythya affinis) 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.