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Blue-faced, puffy-lipped monkey scores a rare conservation win

Margherita Bassi

created: Feb. 21, 2026, 3:17 p.m. | updated: Feb. 23, 2026, 1:20 a.m.

A population of Tonkin snub-nosed monkeys (Rhinopithecus avunculus)—critically endangered primates with colorful faces and big lips—is stable. Tonkin snub-nosed monkeys are among the most endangered primates in existence. A new population census by the wildlife conservation charity Fauna & Flora verified that Tonkin snub-nosed monkey numbers in the Khau Ca Species and Habitat Conservation Area are stable. However, the Fauna & Flora conservation team in Vietnam is hopeful that the Tonkin snub-nosed monkeys are steadily making a comeback. This is where animal conservationists might start using the term “cautiously optimistic.”“Since the project began, I have observed a significant increase in awareness among local communities regarding the conservation of the Tonkin snub-nosed monkey.

1 day, 10 hours ago: Popular Science