Female's were given a choice to spend time with an intact male, a castrated male, or neither. Tests lasted for 15 mins. Mean ± S.E.M. (A) amount of time spent in each male's chamber, (B) amount of time spent within ten cm of each male's enclosure. * significantly different (p<0.05). Saline infused females spent significantly more time with the intact male while females administered GnIH, regardless of hormonal status, displayed no preference between the intact and castrated males.