Ferruginous Duck vs Gianna’s Yellow-shouldered Bat

Aythya nyroca compared with Sturnira giannae

Key Differences

• Ferruginous Duck is Not Evaluated while Gianna’s Yellow-shouldered Bat is Least Concern.

Taxonomic Classification

Rank	Ferruginous Duck	Gianna’s Yellow-shouldered Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Chiroptera (Bats)
Family	Anatidae	Phyllostomidae
Genus	Aythya	Sturnira
Species	Aythya nyroca	Sturnira giannae

Evolutionary Relationship

Ferruginous Duck and Gianna’s Yellow-shouldered Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ferruginous Duck

NE — Not Evaluated

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Physical Characteristics

Attribute	Ferruginous Duck	Gianna’s Yellow-shouldered Bat
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).

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

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.