Ferruginous Duck vs Lesser Short-tailed Rat

Aythya nyroca compared with Brachyuromys betsileoensis

Key Differences

• Ferruginous Duck is Not Evaluated while Lesser Short-tailed Rat is Least Concern.

Taxonomic Classification

Rank	Ferruginous Duck	Lesser Short-tailed Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Nesomyidae
Genus	Aythya	Brachyuromys
Species	Aythya nyroca	Brachyuromys betsileoensis

Evolutionary Relationship

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

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Lesser Short-tailed Rat

LC — Least Concern

Physical Characteristics

Attribute	Ferruginous Duck	Lesser Short-tailed Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ferruginous Duck

Habitat

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

Range

Found across Asia (Taiwan) and Europe (8 countries).

Lesser Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ferruginous Duck

Ferruginous Duck (Aythya nyroca) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.