Lesser Yellow-shouldered Bat vs Swainson's Sparrow

Sturnira nana compared with Passer swainsonii

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Swainson's Sparrow is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Swainson's Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Phyllostomidae	Passeridae
Genus	Sturnira	Passer
Species	Sturnira nana	Passer swainsonii

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Swainson's Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Swainson's Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Swainson's Sparrow
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.

Swainson's Sparrow

Habitat

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

Range

Found in Norway.