Gray-shanked Douc Langur vs Long-tailed Jaeger

Pygathrix cinerea compared with Stercorarius longicaudus

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Long-tailed Jaeger is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Long-tailed Jaeger
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)	Stercorariidae
Genus	Pygathrix	Stercorarius
Species	Pygathrix cinerea	Stercorarius longicaudus

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Long-tailed Jaeger

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Long-tailed Jaeger
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Long-tailed Jaeger

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).

Long-tailed Jaeger

Long-tailed Jaeger (Stercorarius longicaudus) 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.