Lesser Yellow-shouldered Bat vs Snowy-crowned Tern

Sturnira nana compared with Sterna trudeaui

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Snowy-crowned Tern is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Snowy-crowned Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Charadriiformes (Charadriiformes)
Family	Phyllostomidae	Laridae
Genus	Sturnira	Sterna
Species	Sturnira nana	Sterna trudeaui

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Snowy-crowned Tern

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Snowy-crowned Tern
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.

Snowy-crowned Tern

Habitat

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

Range

Found in Norway.