Table 2. Correlation coefficients between life-history traits and environmental variables in A. thaliana.
Seedweight | Germination(10°C) | Germination(22°C) | Germination(30°C) | Number ofrosettes | Floweringtime | Number ofadults | Fruitproduction | |
Annual temperature | −0.391*** | 0.064 ns | −0.135 ns | −0.051 ns | −0.194 ns | −0.699*** | −0.086 ns | −0.233 ns |
Diurnal range | −0.137 ns | −0.006 ns | 0.095 ns | 0.053 ns | −0.086 ns | 0.205 ns | −0.089 ns | 0.133 ns |
Temp. seasonality | −0.002 ns | −0.068 ns | 0.097 ns | −0.013 ns | −0.067 ns | 0.073 ns | −0.079 ns | 0.100 ns |
Temp. wettest quarter | −0.287*** | −0.032 ns | −0.141 ns | 0.049 ns | −0.125 ns | −0.385*** | −0.071 ns | −0.073 ns |
Temp. driest quarter | −0.220 ns | 0.099 ns | −0.076 ns | −0.070 ns | −0.160 ns | −0.427*** | −0.133 ns | −0.118 ns |
Annual precipitation | 0.225*** | 0.045 ns | 0.018 ns | −0.018 ns | 0.155 ns | 0.070 ns | 0.132 ns | −0.012 ns |
Prec. driest month | 0.278 ns | −0.023 ns | −0.014 ns | 0.086 ns | 0.131 ns | 0.307*** | 0.041 ns | 0.117 ns |
Prec. seasonality | −0.092 ns | 0.091 ns | −0.030 ns | −0.097 ns | 0.035 ns | −0.506*** | 0.056 ns | −0.258 ns |
Humanised habitat | −0.241*** | 0.141 ns | 0.061 ns | 0.087 ns | 0.041 ns | −0.262*** | 0.084 ns | 0.018 ns |
pH | 0.098 ns | −0.149 ns | −0.056 ns | −0.097 ns | −0.038 ns | 0.225*** | −0.055 ns | 0.049 ns |
Correlation coefficients were obtained from SAR models. A new threshold significance value (α = 0.0006) was set after applying the Dunn-Šidák correction (1– [1– α] 1/n) for multiple comparisons. Significance: ***; P<0.0001, ns; non-significant.