Lesser Yellow-shouldered Bat vs Tree Swallow

Sturnira nana compared with Tachycineta bicolor

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Tree Swallow is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Tree Swallow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Phyllostomidae	Hirundinidae
Genus	Sturnira	Tachycineta
Species	Sturnira nana	Tachycineta bicolor

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Tree Swallow

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Tree Swallow
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.

Tree Swallow

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador