Lesser Yellow-shouldered Bat vs Rotkopfente

Sturnira nana compared with Aythya americana

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Rotkopfente is Not Evaluated.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Rotkopfente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Chiroptera (Fledertiere)	Anseriformes (Gänsevögel)
Family	Phyllostomidae	Anatidae
Genus	Sturnira	Aythya
Species	Sturnira nana	Aythya americana

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Rotkopfente share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Rotkopfente

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Rotkopfente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Rotkopfente

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Rotkopfente

Redhead (Aythya americana) 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.