Stephanny Arroyo, 31, right, a candidate for a master's of management and conservation of wildlife at the National University in Costa Rica, has been studying these elusive cats for the past year along with staff and volunteers of Global Vision International (GVI) and with the support of the NGO Panthera. Arroyo and Roberto Gramajo, right, the biologist in charge of GVI's program for the past year, discuss plans for joint publications.