Gray-backed Tern vs Peruvian Laucha

Onychoprion lunatus compared with Calomys sorellus

Taxonomic Classification

Rank	Gray-backed Tern	Peruvian Laucha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Rodentia (Rodents)
Family	Laridae	Cricetidae
Genus	Onychoprion	Calomys
Species	Onychoprion lunatus	Calomys sorellus

Evolutionary Relationship

Gray-backed Tern and Peruvian Laucha share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-backed Tern

LC — Least Concern

Peruvian Laucha

LC — Least Concern

Physical Characteristics

Attribute	Gray-backed Tern	Peruvian Laucha
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.

Peruvian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.