Table 1 in Global diversity of island floras from a macroecological perspective

Table 1 Single-predictor relationships between vascular plant species numbers on islands, in mainland regions and in the combined data set SAREstimateSEzP -valueR 2AICIsland florasArea0.330.0131.28***0.66279Precipitation0.350.113.33***0.02796Temperature- 1.000.84- 1.19n.s.0.003805Elevation0.490.0418.24***0.40553Distance- 2.20e - 043.46e - 05- 6.34***0.07773Geology0.14735Atoll––––Continental1.040.119.04***Volcanic0.640.116.12***Mainland florasArea0.170.0118.45***0.2532Precipitation0.410.0411.03***0.11206Temperature0.370.301.25n.s.0.001314Elevation0.350.0218.93***0.2713All (islands and mainlands)Area0.260.0142.65***0.56513Precipitation0.390.057.81***0.041635Temperature- 1.600.46- 3.46***0.011682Elevation0.480.0230.64***0.39970Distance- 3.71e - 043.47e - 05- 10.71***0.061610Geology0.231317Atoll––––Continental0.890.0910.11***Volcanic0.650.087.92***Mainland1.480.0917.04***Island (yes ⁄ no)0.660.0418.47***0.181405 Results of spatial Simultaneous Autoregressive Models (SAR) are reported (for GLM results compare Supplementary Table S2). Species richness (response) and all continuous predictor variables (except for distance) were log10 transformed. Significance: *** P <0.001; ** P <0.01; * P <0.05. n.s., not significant.