雌雄配对方式对发情行为有一定影响，即一雄配两雌配对方式下的雄性发情行为频次高于一雄配多雌（n≥4）配对方式下的雄性相应的发情行为频次；
The sexual ratio has certain effect on the rutting behavior that is the frequency of rutting behavior in one male with two female is higher than that in one male with several female ( n > 4 );
一雄多雌