Their annual mean of daily activities of feeding, drinking, moving, and others was 52.07% with only 5.28% during day-time mainly for resting and ruminating, and 46.79% during night-time and dawn.

• 昼夜年平均每天约有 5 2 0 7%25的时间在活动 ,其中白昼活动仅占5 2 8%25 ,而晨昏和夜晚的活动占 46 79%25。