Gray-backed Tern vs Mountain Coati

Onychoprion lunatus compared with Nasua olivacea

Key Differences

• Gray-backed Tern is Least Concern while Mountain Coati is Vulnerable.

Taxonomic Classification

Rank	Gray-backed Tern	Mountain Coati
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Carnivora (Carnivorans)
Family	Laridae	Procyonidae (Raccoons)
Genus	Onychoprion	Nasua
Species	Onychoprion lunatus	Nasua olivacea

Evolutionary Relationship

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

Conservation Status

Gray-backed Tern

LC — Least Concern

Mountain Coati

VU — Vulnerable

Physical Characteristics

Attribute	Gray-backed Tern	Mountain Coati
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.

Mountain Coati

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.