I haveabout 15 years of experienceobserving wild white-facedmonkeys (Cebusimitator). From June 26, 2017 tothepresent, I workwiththeCapuchins of Taboga (CAT) Research Project, in the Taboga Forest Reserve, Costa Rica. As person in charge of thehabituationstage of groups of monkeys, behavioral data collection, in additiontoecological data collection, I additionallyassist in Logistics and data collectionduringexperimentswithplatforms; likewise in theorganization and executionduringsoundreproduction (playbacks); in charge of theconstruction of theplatforms and puzzle boxes, also in logistics and data collectionduringexperimentswithplatforms and soundreproduction (playbacks). Logistics in management decisionmaking of the Taboga Forest Reserve and the National TechnicalUniversity (UTN) farm. In charge of maintenance, communicationwith UTN staff, forestfirefighters and farm staff.