Lesser Yellow-shouldered Bat vs Yellow-headed Warbler

Sturnira nana compared with Teretistris fernandinae

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Yellow-headed Warbler is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Yellow-headed Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Phyllostomidae	Parulidae
Genus	Sturnira	Teretistris
Species	Sturnira nana	Teretistris fernandinae

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Yellow-headed Warbler share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Yellow-headed Warbler

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Yellow-headed Warbler
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.

Yellow-headed Warbler

Habitat

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

Range

Found in Norway.