【摘要】 2002年1～12月在南宁动物园灵长类繁殖中心研究笼养状态下黑叶猴的觅食行为序、雌雄个体对食物的选择和一年四季的日食量.笼养黑叶猴对可采食的植物种类仍存在选择性;觅食行为序由探究行为、抢食行为、爬墙行为和进食行为等4步组成.平均每只黑叶猴个体的日进食量为(1114.96±55.75)g,折合干物质(249.50±16.78)g,具有明显的季节性变化规律,表现出冬季觅食量最多,夏季最少,春季比秋季少的现象.更多还原

【Abstract】 The sequence of feeding behavior,food selection and daily feeding quantity of three Francois langurs were studied in primate center of Nanning zoo from Januany to December in 2002.In captivity,Francois langur also exhibit food selections.The sequence of feeding behavior consisted of four parts which were investigating behavior,snatching behavior,climbing behavior and eating behavior.The average daily feeding quantity of three Francois langur were (1 114.96±55.75)g,with (249.50±16.78)g in dry.The daily feeding quantity also had regulation of seasonal change,which appeared the most in winter,and the lowest in summer.更多还原