Ferruginous Duck vs Mentawai Squirrel

Aythya nyroca compared with Callosciurus melanogaster

Key Differences

• Ferruginous Duck is Not Evaluated while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Ferruginous Duck	Mentawai 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 melanogaster

Evolutionary Relationship

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

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Ferruginous Duck	Mentawai 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).

Mentawai 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.