Common Cuckoo vs Gray-shanked Douc Langur

Cuculus canorus compared with Pygathrix cinerea

Key Differences

• Common Cuckoo is Near Threatened while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Common Cuckoo	Gray-shanked Douc Langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Cuculiformes (Cuculiformes)	Primates (Primates)
Family	Cuculidae	Cercopithecidae (Old World Monkeys)
Genus	Cuculus	Pygathrix
Species	Cuculus canorus	Pygathrix cinerea

Evolutionary Relationship

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

Conservation Status

Common Cuckoo

NT — Near Threatened

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Common Cuckoo	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Cuckoo

Habitat

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

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Common Cuckoo

Common Cuckoo (Cuculus canorus) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.