Ferruginous Duck vs Gray-bellied Squirrel

Aythya nyroca compared with Callosciurus caniceps

Key Differences

• Ferruginous Duck is Not Evaluated while Gray-bellied Squirrel is Least Concern.

Taxonomic Classification

Rank	Ferruginous Duck	Gray-bellied Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Sciuridae (Squirrels)
Genus	Aythya	Callosciurus
Species	Aythya nyroca	Callosciurus caniceps

Evolutionary Relationship

Ferruginous Duck and Gray-bellied Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Gray-bellied Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Ferruginous Duck	Gray-bellied Squirrel
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).

Gray-bellied Squirrel

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.