Quote Originally Posted by WingedWolfPsion View Post

if you want to check, take your disinterested male, and put him in with a girl who's already been locking up--if he starts courting her, you can remove him before anything happens, and you know it's the females he's being put with that just aren't ready yet. He will only court a female who's giving off the proper pheromone trail to let him know she's receptive.
Very helpful!