Table 5.
Summary statistics of glmmTMB (negative binomial) model for Bulinus spp., reporting χ2, df and P-values
| χ 2 | df | P | |
|---|---|---|---|
| Water temperature | 0.4 | 1 | 0.552 |
| pH | 0.6 | 1 | 0.445 |
| Water speed (m/s) | 14.6 | 1 | 0.000 |
| Water depth (cm) | 6.7 | 1 | 0.010 |
| Conductivity | 5.6 | 1 | 0.018 |
| Precipitation | 1.3 | 1 | 0.252 |
| Site type | 9.9 | 6 | 0.131 |
| Bulinus positive tot | 30.6 | 1 | < 0.0001 |
| Month | 45.4 | 11 | < 0.0001 |
| Locality | 92.7 | 19 | 0.000 |
| Water temp × site type | 31.1 | 6 | 0.000 |
| pH × site type | 12.1 | 6 | 0.060 |
| Conductivity × site type | 21 | 6 | 0.002 |
| Precipitation × site type | 18.7 | 6 | 0.005 |
Key: Terms: Water temperature × site type, interaction of water temperature and site type; pH × site type, interaction of water temperature and site type; precipitation × site type, interaction of WMO weather station recorded precipitation and site type