Barbudal hillocks are home to several groups of white-faced capuchin monkeys which, since 1990, have been the subject of the Lomas Barbudal Capuchin Monkey Project, an ongoing research project by primatologist Susan Perry of UCLA.
The Barbudal hills are home to a group of white-faced capuchin monkeys that have been under observation and studied by primatologist Susan Perry of UCLA since 1990, as part of the ongoing research project known as the Lomas Barbudal Capuchin Monkey Project.