Fig.3 Relationships of
resource
heterogeneity PC1 scores with (a, c) plant abundance in karst shrubland
and woodland, and (b, d) species diversity in karst shrubland and
woodland. (c) and (d) included tree and shrub layers of woodland,
respectively. Statistical significance of the regression models
indicated by * at P < 0.05 and ** at P< 0.01, and gray shading represents 95% credible intervals.