Delacour's langur vs River Tern

Trachypithecus delacouri compared with Sterna aurantia

Key Differences

• Delacour's langur is Critically Endangered while River Tern is Vulnerable.

Taxonomic Classification

Rank	Delacour's langur	River Tern
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Primates (영장목)	Charadriiformes (도요목)
Family	Cercopithecidae (Old World Monkeys)	Laridae
Genus	Trachypithecus	Sterna
Species	Trachypithecus delacouri	Sterna aurantia

Evolutionary Relationship

Delacour's langur and River Tern share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Delacour's langur

CR — Critically Endangered

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Delacour's langur	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Tern

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.