Appendix A. Summary statistics for the first two axes in CCA and intraset correlations for variables that were used to constrain the ordination.

Summary statistics for the first two axes in CCA and intraset correlations for variables that were used to constrain the ordination.典范对应分析（Canonical Correspondence Analysis，CCA）前两个轴的描述性统计量，以及用于约束排序分析的变量的集合内相关系数。