Gray-backed Tern vs Mentawai Langur

Onychoprion lunatus compared with Presbytis potenziani

Key Differences

• Gray-backed Tern is Least Concern while Mentawai Langur is Critically Endangered.

Taxonomic Classification

Rank	Gray-backed Tern	Mentawai Langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Primates (Primates)
Family	Laridae	Cercopithecidae (Old World Monkeys)
Genus	Onychoprion	Presbytis
Species	Onychoprion lunatus	Presbytis potenziani

Evolutionary Relationship

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

Conservation Status

Gray-backed Tern

LC — Least Concern

Mentawai Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-backed Tern	Mentawai Langur
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.

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.