【摘要】 对柳州市夏季鸟类进行了调查 ,共记录到鸟类 72种 ,隶属于 1 0目 2 4科 ,整个地区多样性数值较高 .不同生境多样性指数从高到低依次为 :旱地 ,石山灌丛 ,农田 ,林灌 ,居民区 .各生境间鸟类组成成分相似性系数均较低 ,聚类分析可将整个地区的鸟类生境分为林灌 -石山灌丛 -旱地和农田 -居民区两大类 .更多还原

【Abstract】 A survey of birds was made in Liuzhou Urban District,Guangxi Zhuang Autonomous Region.72 species which belong to 10 orders,24 families were found and listed in this paper,and the whole area has a great diversity.The diversity of birds in different habitats was commented.The results showed that the habitat of dryland had the greatest diversity.The second was stone-hill with brush,the agriculture zones and the forest with brush,and the human being residential zones.The similarity indexs between habitats were low,and the analyses of cluster classified the habitats of birds into two groups,one being the habitats of forest with brush,stone-hill with brush and dryland,the other the habitats of agriculture zones and residential zones.更多还原