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. 2023 Jul 27;14:1199024. doi: 10.3389/fmicb.2023.1199024

Figure 9.

Figure 9

Heat map analysis of correlation among indexes. X axis for environmental factors, Y axis for species. R value (rank correlation) and P value are obtained by calculation. The R value is displayed in different colors in the figure. *, **, and *** means p < 0.05, p < 0.01, and p < 0.001 respectively. The right legend is the color interval of different R values. At the same time, the color bar on the left marks the classification of the species.