【摘要】 通过样带法对四川省西北部石渠县境内的猛禽作了调查 .就石渠县内的丘原和高山峡谷两个地貌景观类型内的猛禽的数量、种类以及丰富度指数、多样性指数和均匀性指数作了比较 .结果表明丘原地带猛禽的数量和种类都多于高山峡谷地带 ;丘原地带猛禽的丰富度指数和多样性指数都大于高山峡谷地带的 .而均匀性指数丘原地带均小于高山峡谷地带 .更多还原

【Abstract】 The birds of pvey were investigated in north_west Sichuan from June zzth to July 21th,1999 by means of 166 sample belts.The amount、kind、richness index、diversity index and evenness index were compared between two types of geomorphologic landscape in Shiqu——Hilly plateau and Alp_gorge.The results show that richness index (R 1,R 2) and diversity index (N 0,N 1,N 2) of birds of prey inHilly plateau region are greater than those in Alp_gorge region,but evenness index (E 1,E 2,E 3,E 4,E 5) is smaller than tha in Alp_gorge region.更多还原