Model comparisons of the Fourth Corner Analysis.

Number of significant relationships of all environmental variables obtained by the different permutation models in the Fourth Corner Analysis (see Fig. 2 and Appendix Fig. S2, S3). For abbreviations see Fig. 5.本数据集为第四角分析（Fourth Corner Analysis）中，通过不同置换模型得到的所有环境变量的显著关联数量，详见图2及附录图S2、S3；缩写含义详见图5。