Gray-backed Tern vs Little Black Serotine

Onychoprion lunatus compared with Eptesicus andinus

Taxonomic Classification

Rank	Gray-backed Tern	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Chiroptera (Bats)
Family	Laridae	Vespertilionidae
Genus	Onychoprion	Eptesicus
Species	Onychoprion lunatus	Eptesicus andinus

Evolutionary Relationship

Gray-backed Tern and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tern

LC — Least Concern

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Gray-backed Tern	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-backed Tern

Habitat

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

Range

Found in Norway.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.