Table 1. Significant PCA results from both the initial LULC PCA and follow-up physico-chemical PCA (with LULC VF1 as a parameter) on selected site parameters.
| Variables | VF1 | VF2 | |
|---|---|---|---|
| LULC PCA | % Woodland | 0.97 | |
| % Wetland | -0.14 | 0.98 | |
| % Cultivation | -0.79 | -0.50 | |
| % Developed | |||
| % Rural | -0.60 | -0.71 | |
| % Miscellaneous | 0.92 | -0.15 | |
| Physco-chemical PCA | TDN | -0.81 | |
| TDP | -0.75 | 0.33 | |
| DOC | -0.25 | ||
| Temperature | 0.46 | 0.75 | |
| Conductivity | -0.90 | -0.15 | |
| Oxygen | 0.23 | -0.84 | |
| δ 15N Nitrate | -0.84 | -0.16 | |
| δ 13C Darters | -0.21 | -0.25 | |
| δ 13C Large Fish | 0.23 | ||
| δ 15N Darters | -0.88 | ||
| δ 15N Large Fish | -0.78 | 0.22 | |
| δ 15N Periphyton | -0.78 | -0.28 | |
| δ 13C Periphyton | -0.84 | ||
| LULC VF1 | 0.88 |