Results of stepwise selection of variables and a Monte Carlo Permutation Test–Analysis of the significance of the effect of the studied variables on the occurrence of different species of <i>Spheciformes</i>; marked variables were significant at p < 0.05.

Results of stepwise selection of variables and a Monte Carlo Permutation Test–Analysis of the significance of the effect of the studied variables on the occurrence of different species of Spheciformes; marked variables were significant at p < 0.05.变量逐步选择法（stepwise selection of variables）的结果，以及基于蒙特卡洛置换检验（Monte Carlo Permutation Test）开展的、针对研究变量对泥蜂总科（Spheciformes）不同物种发生情况的影响显著性的分析结果；其中标记者为p值小于0.05的显著变量。