“The Behavior, interspecific and intraspecific relationships in a group of monkeys in captivity: Ateles fusciceps, Cebus capucinus and Cebus albifrons, in an exhibitor of the Parque Histórico Guayaquil, Ecuador”, cna, vol. 8, no. 1, p. 11, Jul. 2014, doi: 10.53591/cna.v8i1.229.