| TABLE S13. Estimated parametric coefficients and approximate significance of smooth terms of the fine-scale prevalence community GAMMs. The deviance explained (D2) is given for every model as a measure of the model fit. | ||||||
| Smooth terms | ||||||
|---|---|---|---|---|---|---|
| Term | Parametric coefficient | edf1 | ||||
| Estimate | Standard error | Statistic | p-value | |||
| Evenness (D2 = 69.79%) |
Intercept | −0.911 | 0.478 | −1.9052 | 0.070 | NA |
| s(Evenness) | NA | NA | 1.3823 | 0.094 | 0.729 | |
| s(Lake) | NA | NA | 3.6063 | 0.001 | 7.647 | |
| Diversity index (D2 = 79.58%) |
Intercept | −0.926 | 0.611 | −1.5152 | 0.141 | NA |
| s(Diversity) | NA | NA | 26.2813 | 0.007 | 1.275 | |
| s(Lake) | NA | NA | 6.1243 | 0.000 | 8.747 | |
| Species richness (D2 = 73.61%) |
Intercept | −0.919 | 0.552 | −1.6652 | 0.107 | NA |
| s(Lake) | NA | NA | 4.9993 | 0.000 | 8.361 | |
| s(Species_richness) | NA | NA | 6.8643 | 0.111 | 0.688 | |
| Non-host abundance (D2 = 87.5%) |
Intercept | −0.837 | 0.513 | −1.6332 | 0.114 | NA |
| s(Lake) | NA | NA | 6.9333 | 0.000 | 8.789 | |
| s(tot_Cyprinidae) | NA | NA | 76.4763 | 0.000 | 1.829 | |
| Fish abundance (D2 = 80.8%) |
Intercept | −0.772 | 0.549 | −1.4072 | 0.171 | NA |
| s(Lake) | NA | NA | 6.2623 | 0.000 | 8.467 | |
| s(tot_fish) | NA | NA | 27.0303 | 0.002 | 1.483 | |
| Elevation (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Elevation) | NA | NA | 0.0003 | 0.396 | 0.000 | |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| Drainage area (D2 = 69.73%) |
Intercept | −0.970 | 0.488 | −1.9872 | 0.056 | NA |
| s(Drainage_area) | NA | NA | 0.0513 | 0.336 | 0.218 | |
| s(Lake) | NA | NA | 4.3713 | 0.000 | 7.890 | |
| Water residence time (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(WRT) | NA | NA | 0.0003 | 0.828 | 0.000 | |
| Distance to nearest lake (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Connectivity) | NA | NA | 0.0003 | 0.580 | 0.000 | |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| Lake maximum depth (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(Max_depth) | NA | NA | 0.0003 | 0.852 | 0.000 | |
| Lake mean depth (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(Mean_depth) | NA | NA | 0.0003 | 0.767 | 0.000 | |
| Perimeter (D2 = 69.90%) |
Intercept | −1.078 | 0.317 | −3.4032 | 0.002 | NA |
| s(Lake) | NA | NA | 0.0003 | 0.442 | 0.000 | |
| s(Perimeter) | NA | NA | 5.7323 | 0.000 | 5.633 | |
| Surface area (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake_area) | NA | NA | 0.0003 | 0.422 | 0.000 | |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| Area:Perimeter (D2 = 67.77%) |
Intercept | −1.101 | 0.310 | −3.5542 | 0.001 | NA |
| s(Area_Perimeter) | NA | NA | 5.8323 | 0.000 | 3.678 | |
| s(Lake) | NA | NA | 0.0293 | 0.153 | 0.190 | |
| Conductivity (D2 = 56.41%) |
Intercept | −0.685 | 0.178 | −3.8412 | 0.001 | NA |
| s(Conductivity) | NA | NA | 4.3383 | 0.000 | 2.788 | |
| s(Lake) | NA | NA | 0.0003 | 0.239 | 0.000 | |
| DO (D2 = 75.28%) |
Intercept | −0.884 | 0.499 | −1.7722 | 0.087 | NA |
| s(DO) | NA | NA | 28.7413 | 0.016 | 1.250 | |
| s(Lake) | NA | NA | 4.4773 | 0.000 | 7.743 | |
| pH (D2 = 70.52%) |
Intercept | −0.735 | 0.367 | −2.0052 | 0.054 | NA |
| s(Lake) | NA | NA | 1.9113 | 0.007 | 6.249 | |
| s(pH) | NA | NA | 18.3373 | 0.012 | 1.249 | |
| Turbidity (D2 = 88.71%) |
Intercept | −0.806 | 0.542 | −1.4882 | 0.149 | NA |
| s(Lake) | NA | NA | 9.2513 | 0.000 | 8.822 | |
| s(Turbidity) | NA | NA | 87.7263 | 0.000 | 3.519 | |
| Temperature (D2 = 79.54%) |
Intercept | −0.749 | 0.472 | −1.5892 | 0.123 | NA |
| s(Lake) | NA | NA | 4.0733 | 0.000 | 7.746 | |
| s(Temperature) | NA | NA | 30.1703 | 0.001 | 1.578 | |
| Trunk (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(Trunk) | NA | NA | 0.0003 | 0.406 | 0.000 | |
| Transect depth (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(Site_depth) | NA | NA | 0.0003 | 0.740 | 0.000 | |
| Macrophyte cover (D2 = 84.167%) |
Intercept | −0.889 | 0.461 | −1.9282 | 0.064 | NA |
| s(Lake) | NA | NA | 6.1503 | 0.000 | 8.456 | |
| s(Macrophyte) | NA | NA | 19.5303 | 0.000 | 1.551 | |
| Boulder (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Boulder) | NA | NA | 0.0003 | 0.785 | 0.000 | |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| Rock (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(Rock) | NA | NA | 0.0003 | 0.838 | 0.000 | |
| Sand (D2 = 74.18%) |
Intercept | −1.035 | 0.498 | −2.0782 | 0.047 | NA |
| s(Lake) | NA | NA | 5.5383 | 0.000 | 8.048 | |
| s(Sand) | NA | NA | 1.7013 | 0.055 | 0.849 | |
| Silt (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| s(Silt) | NA | NA | 0.0003 | 0.673 | 0.000 | |
| TOC (D2 = 69.63%) |
Intercept | −0.941 | 0.489 | −1.9222 | 0.065 | NA |
| s(Lake) | NA | NA | 4.4113 | 0.000 | 8.048 | |
| s(TOC) | NA | NA | 0.0033 | 0.338 | 0.016 | |
| TP (D2 = 73.50%) |
Intercept | −0.916 | 0.496 | −1.8472 | 0.075 | NA |
| s(Lake) | NA | NA | 4.5173 | 0.000 | 8.147 | |
| s(TP) | NA | NA | 3.8583 | 0.059 | 1.000 | |
| TN (D2 = 72.62%) |
Intercept | −0.975 | 0.524 | −1.8622 | 0.073 | NA |
| s(Lake) | NA | NA | 5.0003 | 0.000 | 8.066 | |
| s(TN) | NA | NA | 1.5993 | 0.216 | 1.000 | |
| TN:TP (D2 = 87.07%) |
Intercept | −1.036 | 0.528 | −1.9602 | 0.062 | NA |
| s(Lake) | NA | NA | 8.0553 | 0.000 | 8.769 | |
| s(TN_TP) | NA | NA | 5.0513 | 0.002 | 4.315 | |
| Null (D2 = 69.64%) |
Intercept | −0.942 | 0.490 | −1.9222 | 0.064 | NA |
| s(Lake) | NA | NA | 4.5413 | 0.000 | 8.065 | |
| 1 Effective degrees of freedom | ||||||
| 2 t-value | ||||||
| 3 F-value | ||||||