title: Observations on two types of neotropical primate intertaxa associations.
mesh_terms: D000819:Animal Communication; D000818:Animals; D001522:Behavior, Animal; D005106:Exploratory Behavior; D006120:Grooming; D000882:Haplorhini; D010988:Play and Playthings; D012929:Psychological Distance; D012919:Social Behavior; D013037:Spatial Behavior; D013045:Species Specificity; D014828:Vocalization, Animal