Jonathan O'Brien

Jonathan O’Brien studies the feeding and sensory ecology of southeast Asian colobines. Specifically, he is looking at habitat variation within black shanked doucs (Pygathrix nigripes) and the status of silvered langurs (Trachypithecus margarita) in Cat Tien National Park, Vietnam. His work focuses on the conservation of primates within Vietnam.

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Primate Conservation (Coursera) Coursera
University of Colorado Boulder

Primate Conservation (Coursera)

Explore the urgent need to conserve primates, an essential part of our ecosystem, through this engaging online course. Learn about the most endangered species and the factors threatening their survival as we delve into the latest research and conservation efforts.

Jun 8th 2026
5-12 Weeks
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