The Tonkin Snub-nosed Monkey (Rhinopithecus avunculus) is critically endangered. It is amongst the top 25 most endangered primates in the world. Found only in northern Vietnam, there are just 250 individuals left. Information on its genetic variability is essential to assess population viability and evaluate conservation management. Join Andie Ang in an hour long talk to learn about the life history, ecology, genetic variability and conservation of this clown-faced primate of Vietnam.