Bonobos Monkeys Mating - Erie County Holding Center Commissaryweather Forecast Bonobos are sexually receptive for a large portion of their reproductive cycle, even when not near the time for ovulation. This trait has sometimes been called concealed ovulation. Chimp females sport pink swellings on their hind ends for about two weeks, signaling their fertility, and they're only approachable for sex during that time. In bonobos, characterized by female dominance, msp is not a fully reliable signal of fertility because it may cover anovulatory periods. We investigated whether bonobo females.
Erie County Holding Center Commissaryweather Forecast