Luís Peixoto

Entered the Primate Cognition Research Group from 2014 to 2017. Besides studying white-handed gibbons he also helped Daniela Rodrigues in her observations on red-ruffed lemurs (Varecia variegata rubra) at Lagos’ Zoo, Portugal

Wilson Vieira

Entered the Primate Cognition Research Group from 2015 to 2017. He observed Bolivian-Squirrel-Monkey (Saimiri boliviensis) for the PrimeCog.