TY - JOUR TI - Tracking the ovarian cycle in black-and-gold howlers (Alouatta caraya) by measuring fecal steroids and observing vaginal bleeding PY - 2011 AU - Kugelmeier, Tatiana AU - Valle, Rodrigo del Rio do AU - Guimaraes, Marcelo Alcindo de Barros Vaz AU - Muniz, José Augusto Pereira Carneiro AU - Monteiro, Frederico Ozanan Barros AU - Oliveira, Cláudio Alvarenga de T2 - International Journal of Primatology SN - 0164-0291 DO - 10.1007/s10764-010-9490-7 UR - https://doi.org/10.1007/s10764-010-9490-7 PP - New York VL - 32 IS - 3 SP - 605-615 ER -