Perla Yellow-shouldered Bats vs River Tern

Sturnira perla compared with Sterna aurantia

Key Differences

• Perla Yellow-shouldered Bats is Data Deficient while River Tern is Vulnerable.

Taxonomic Classification

Rank	Perla Yellow-shouldered Bats	River 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 perla	Sterna aurantia

Evolutionary Relationship

Perla Yellow-shouldered Bats and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Perla Yellow-shouldered Bats

DD — Data Deficient

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Perla Yellow-shouldered Bats	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perla Yellow-shouldered Bats

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

River Tern

Habitat

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

Range

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