[intestinal parasites in howler monkeys alouatta palliata (primates: cebidae) of costa rica]. | fecal samples of 102 howler monkeys (alouatta palliata) from several sites of costa rica were studied for intestinal parasites. the zones studied were: central valley (san ramón, alajuela), central pacific (chomes and manuel antonio national park. puntarenas), north pacific (palo verde park and playa potrero, guanacaste). chira island in the nicoya gulf and caribean area (cahuita. limón). animals were anesthetized with dards containing telazol in order to collect the fecal material; some monkeys ... | 2005 | 17354453 |