Gray-shanked Douc Langur vs Red Knot

Pygathrix cinerea compared with Calidris canutus

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Red Knot is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Red Knot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Cercopithecidae (Old World Monkeys)	Scolopacidae
Genus	Pygathrix	Calidris
Species	Pygathrix cinerea	Calidris canutus

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Red Knot

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Red Knot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red Knot

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Red Knot

Red Knot (Calidris canutus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.