Gray-shanked Douc Langur vs Sterne de rivière

Pygathrix cinerea compared with Sterna aurantia

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Sterne de rivière is Vulnerable.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Sterne de rivière
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Cercopithecidae (Old World Monkeys)	Laridae
Genus	Pygathrix	Sterna
Species	Pygathrix cinerea	Sterna aurantia

Evolutionary Relationship

Gray-shanked Douc Langur and Sterne de rivière share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Sterne de rivière

VU — Vulnerable

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Sterne de rivière
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sterne de rivière

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.