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. 2021 Feb 1;21:15. doi: 10.1186/s12862-020-01741-1

Table 2.

Influence of land-use parameter and abiotic factors on the trait composition of snail communities in grassland habitats

Shell size (CWM) df Sum Sq F p Number of offspring (CWM) df Sum Sq F p Light preference (CWM) df Sum Sq F p
LUI 1 5.600 4.283 0.039 LUI 1 767 10.237 0.001 LUI 1 0.412 5.119 0.024
Region 2 187.310 71.659  < 0.001 Region 2 35,030 233.853  < 0.001 Region 2 17.237 107.017  < 0.001
LUI:Region 2 4.300 1.647 0.193 LUI:Region 2 4368 29.160  < 0.001 LUI:Region 2 0.103 0.640 0.527
Mowing 1 1.020 0.781 0.377 Mowing 1 14 0.175 0.675 Mowing 1 0.080 1.014 0.314
Region 2 189.840 72.796  < 0.001 Region 2 35,805 227.152  < 0.001 Region 2 17.245 109.120  < 0.001
Mowing:Region 2 8.740 3.350 0.036 Mowing:Region 2 1301 8.252  < 0.001 Mowing:Region 2 1.605 10.158  < 0.001
Grazing 1 0.510 0.389 0.533 Grazing 1 2185 30.582  < 0.001 Grazing 1 1.719 22.760  < 0.001
Region 2 187.060 71.464  < 0.001 Region 2 38,316 268.169  < 0.001 Region 2 17.080 113.050  < 0.001
Grazing:Region 2 8.230 3.146 0.044 Grazing:Region 2 2356 16.489  < 0.001 Grazing:Region 2 2.836 18.770  < 0.001
Fertilization 1 8.840 6.763 0.009 Fertilization 1 2672 33.505  < 0.001 Fertilization 1 1.278 15.814  < 0.001
Region 2 189.430 70.534  < 0.001 Region 2 33,070 207.321  < 0.001 Region 2 16.131 99.785  < 0.001
Fertilization:Region 2 3.620 1.385 0.251 Fertilization:Region 2 645 4.042 0.018 Fertilization:Region 2 0.172 0.690 0..502
pH 1 2.120 1.664 0.197 pH 1 8636 140.899  < 0.001 pH 1 0.549 6.939 0.088
Region 2 216.910 85.099  < 0.001 Region 2 35,255 287.605  < 0.001 Region 2 16.624 105.097  < 0.001
pH:Region 2 3.430 1.348 0.261 pH:Region 2 6862 55.976  < 0.001 pH:Region 2 1.704 10.771  < 0.001
Soil moisture 1 0.490 0.488 0.540 Soil moisture 1 15,105 216.410  < 0.001 Soil moisture 1 0.360 4.478 0.035
Region 2 190.300 95.150  < 0.001 Region 2 24,423 174.950  < 0.001 Region 2 16.903 104.523  < 0.001
Soil mositure:Region 2 11.580 5.791 0.012 Soil mositure:Region 2 4604 32.983  < 0.001 Soil mositure:Region 2 0.235 1.453 0.234
Humidity preference (CWM) df Sum Sq F p Drought resistance (CWM) df Sum Sq F p Inundation tolerance (CWM) df Sum Sq F p
LUI 1 2.651 14.988  < 0.001 LUI 1 0.002 0.082 0.774 LUI 1 1.765 25.385  < 0.001
Region 2 123.421 348.964  < 0.001 Region 2 2.844 73.056  < 0.001 Region 2 43.230 310.828  < 0.001
LUI:Region 2 9.841 27.882  < 0.001 LUI:Region 2 0.358 9.192  < 0.001 LUI:Region 2 3.626 26.071  < 0.001
Mowing 1 0.198 1.050 0.306 Mowing 1 0.072 3.703 0.055 Mowing 1 0.401 5.486 0.019
Region 2 125.799 333.045  < 0.001 Region 2 2.858 73.285  < 0.001 Region 2 44.594 304.664  < 0.001
Mowing:Region 2 0.582 1.542 0.215 Mowing:Region 2 0.250 6.403 0.001 Mowing:Region 2 0.789 5.392 0.004
Grazing 1 0.343 1.866 0.172 Grazing 1 0.623 32.926  < 0.001 Grazing 1 0.397 5.960 0.015
Region 2 128.553 349.785  < 0.001 Region 2 2.719 71.585  < 0.001 Region 2 46.61 349.538  < 0.001
Grazing:Region 2 1.652 4.496 0.011 Grazing:Region 2 0.295 7.799  < 0.001 Grazing:Region 2 3.843 28.818  < 0.001
Fertilization 1 3.182 16.989  < 0.001 Fertilization 1 0.016 0.810 0.368 Fertilization 1 4.327 59.483  < 0.001
Region 2 122.809 327.885  < 0.001 Region 2 2.870 72.506  < 0.001 Region 2 41.199 283.187  < 0.001
Fertilization:Region 2 1.825 4.872 0.008 Fertilization:Region 2 0.067 1.690 0.185 Fertilization:Region 2 0.604 4.152 0.016
pH 1 4.880 31.830  < 0.001 pH 1 0.111 5.575 0.018 pH 1 1.236 20.306  < 0.001
Region 2 131.880 430.070  < 0.001 Region 2 2.726 68.779  < 0.001 Region 2 44.982 369.382  < 0.001
pH:Region 2 17.468 56.964  < 0.001 pH:Region 2 0.093 2.337 0.097 pH:Region 2 9.133 74.999  < 0.001
Soil moisture 1 43.980 258.049  < 0.001 Soil moisture 1 0.496 25.671  < 0.001 Soil moisture 1 19.377 287.467  < 0.001
Region 2 93.991 275.743  < 0.001 Region 2 2.497 64.560  < 0.001 Region 2 30.888 229.127  < 0.001
Soil mositure:Region 2 2.945 8.640 0.001 Soil mositure:Region 2 0.312 8.055  < 0.001 Soil mositure:Region 2 0.018 0.131 0.877

Significant values are given in bold

LUI land-use intensity