Gianna’s Yellow-shouldered Bat vs Gray-backed Tern

Sturnira giannae compared with Onychoprion lunatus

Taxonomic Classification

Rank	Gianna’s Yellow-shouldered Bat	Gray-backed 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	Onychoprion
Species	Sturnira giannae	Onychoprion lunatus

Evolutionary Relationship

Gianna’s Yellow-shouldered Bat and Gray-backed Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Gray-backed Tern

LC — Least Concern

Physical Characteristics

Attribute	Gianna’s Yellow-shouldered Bat	Gray-backed Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Gray-backed Tern

Habitat

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

Range

Found in Norway.