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机构地区:[1]长江师范学院生命科学与技术学院,重庆涪陵408100 [2]重庆市林业局,重庆400015 [3]重庆市南川区森林资源监测站,重庆南川408400 [4]重庆市金佛山国家级自然保护区,重庆南川408400
出 处:《西南师范大学学报(自然科学版)》2011年第1期102-107,共6页Journal of Southwest China Normal University(Natural Science Edition)
基 金:重庆市教委科研基金资助项目(KJ061304);重庆市高校优秀中青年骨干教师资助计划资助项目
摘 要:2007年3-12月,在重庆市金佛山自然保护区,采用焦点猴群观察法和连续记录法,通过瞬时扫描行为取样,对野生黑叶猴的个体行为进行了初步研究.结果表明:黑叶猴日活动中出现2个觅食高峰和1个休息高峰.觅食高峰分别出现在7:30-9:30和16:30-19:20;休息高峰出现在10:00-16:00.黑叶猴日活动节律呈明显的季节性变化趋势,表现为冬季上午和下午的觅食高峰各提前约1 h出现,中午还出现一个小的觅食高峰.研究期间猴群用于休息的时间平均占日活动时间分配的60.57%±9.02%;觅食占20.11%±6.87%,移动占11.28%±3.16%,其它行为占8.04%±2.15%.活动时间分配有明显的季节性差异.From March to December in 2007,with instantaneous scan sampling method,the individual behavior of Francois' Langur in the Jinfo Mountain Nature Reserve(Trachypithecus francoisi)was investigated by focal observation and continuous recording.The results indicated that there were two daily feeding peaks(occurred during 07:30-09:30 and 16:30-19:20 h),and one resting peak(occurred during 10:00-16:00 h).The daily activity patterns showed seasonal variations: in the winter,a longer feeding duration was exhibited in the morning and afternoon feeding peak,and the feeding peak occurred 1 hour earlier in the morning and afternoon,and there were one small peak-times for feeding in the noontime.During the study period,Francois' Langur spent an average of 60.57%±9.02% of time at rest,20.11%±6.87% feeding,11.28%±3.16% moving,and 8.04%±2.15% other activities.There were significant seasonal variations in their time budgets.
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