2017-06-302026-03-272017-06-302012Juan Carlos Bautista Ramírez0733-318810.1002/zoo.21004https://doi.org/10.1002/zoo.21004https://repositorio.inprf.gob.mx/handle/123456789/7054engacceso cerradoAdaptation, physiologicalPhysiologyAnimalsAnimals, ZooAtelinae-BloodFemaleHousing, AnimalHydrocortisone-BloodMaleModels, StatisticalReproduction-PhysiologySeasonsSex FactorsSocial dominanceSocial environmentTestosterone-BloodTestosteroneHydrocortisoneHousing with females increases testosterone and cortisol levels in captive groups of black-handed spider monkeys (Ateles geoffroyi).article1098-23614Instituto Nacional de Psiquiatría Ramón de la Fuente Muñiz490-497Estados Unidos31