The abundance of Orthoptera was positively correlated with number of raptors(Pearson correlation analysis, r=0.910,P = 0.032).

• 将土壤动物群落、草丛动物群落与肉食性鸟类进行相关分析，结果显示土壤动物群落变化与肉食性鸟类群落之间有一定关系；