The result indicated that the reserve has 8 groups of white-headed langur with 68 individuals in Longrui and 10 groups of francois langur with 75 individuals in Longgang.

• 在弄岗片内，共记录到黑叶猴群10群，最大的种群为11只个体，最小的种群是4只个体，共计约有75只黑叶猴（绝对数量统计）；