| Transect | n | Intercept (r) | Slope (s) | Adjusted R2 |
| Period 1 |
|
|
|
|
| Ogenya | 153 | −0.925 | 0.528 | 0.50** |
| Singida | 154 | −1.851 | 0.75 | 0.64** |
| Wasare | 185 | −1.461 | 0.641 | 0.34** |
| Period 2 |
|
|
|
|
| Ogenya | 81 | 1.327 | −0.048 | −0.002 |
| Singida | 146 | 0.958 | 0.219 | 0.15** |
| Wasare+ |
|
|
|
|
| Overall | 719 | −0.0116 | 0.3899 | 0.36** |