Table 2 Contributions of habitat factors to the principal components in foraging areas in the farming areas
Factors | PC-1 (27.525) | PC-2 (42.899) | PC-3 (55.785) | PC-4 (65.827) |
|---|---|---|---|---|
Slope aspect | − 0.259 | 0.484 | − 0.214 | 0.639 |
Slope degree (°) | − 0.680 | 0.254 | − 0.008 | − 0.286 |
Slope position | 0.351 | − 0.463 | − 0.221 | − 0.007 |
Distance to road (m) | 0.092 | 0.388 | 0.698 | 0.016 |
Distance to water (m) | 0.661 | − 0.053 | 0.175 | − 0.232 |
Distance to tillagers (m) | 0.426 | 0.189 | 0.631 | 0.240 |
Distance to settlement (m) | 0.187 | 0.678 | − 0.433 | − 0.048 |
Tillage methods | − 0.875 | 0.130 | 0.170 | − 0.064 |
Crop remains (g/m2) | 0.771 | 0.283 | − 0.235 | 0.188 |
Food richness | − 0.281 | − 0.527 | 0.075 | 0.600 |