Among the animal species that live in the park are[8] theː chaco eagle (Harpyhaliaetus coronatus), cinereous warbling finch (Poospiza cinerea), cougar (Puma concolor), brown howler (Alouatta guariba), tayra (Eira barbara), margay (Leopardus wiedii), collared peccary (Pecari tajacu), masked titi (Callicebus personatus), maned wolf (Chrysocyon brachyurus), southern tamandua (Tamandua tetradactyla), long-nosed armadillo (Dasypus septemcinctus) and jaguar (Panthera onca).