【摘要】 2004年4月3日至5月5日,笔者对黑叶猴进行了野外生态及种群数量调查研究,结果表明:(1)原野钟保护区内的黑叶猴仅有8群50只,其中包括1只当月生黄毛婴猴。猴群与1987年调查结果一样,但猴群个体数减少23只,主要是家庭成员减少;(2)保护区外围新发现7群59只,其中包括新增当月生4只黄毛婴猴;(3)黑叶猴的春季食物主要是被子植物的幼芽、叶和花;(4)野钟黑叶猴自然保护区应以黑叶猴分布及取食范围为依据,重新调整规划,建议下游从花嘎乡的底母村左侧河谷两侧到上游叉河北盘江两岸重新规划为黑叶猴自然保护区。更多还原

【Abstract】 The author investigated the field ecology and population size of the francois’ leaf monkey (presbytis francois)in Yezhong Natural Conservation from April to may 2004,The results show as the following:(1)There are 8 groups of 50 francois’ leaf monkeys in the past among which include one yellow haired infant that was born in the same month.The number of the monkey groups remains the same as investigated in 1987.But the individual number has been decreased by 23,primary family members decreased.(2)It finds that there were 7 groups monkeys outside the natural reserve,altogether 59 individuals,among which include 4 yellow haired infants.(3)The Francois’ Leaf Monkey feeds chiefly on young shoots,leaves and flowers of angiosperm in spring.(4)The Francois’ Leaf Monkey Natural Conservation Reserve of Yezhong should be adjusted on the range of the Francois’ Leaf Monkey distributes and feeds.It proposes that from two sides of the river valley where lies on the left of Dima village,Huaga country in lower reaches to Chahe of Beipan river two sides in upper reaches should be planned as the Francois’ Leaf Monkey Natural Conservation rererve.更多还原