study sites | variable couple | Correlation coefficient r | r2 | t | (Pr > |t|) | Significance |
Mahana (Site 1) | Q-pH | 0.72 | 0.51 | 3.366 | 0.007 | ** |
Q-Is | 0.72 | 0.51 | −3.966 | 0.003 | ** | |
Q-Sf | 0.74 | 0.54 | 3.522 | 0.006 | ** | |
Is-pH | −0.56 | 0.31 | −2.146 | 0.048 | * | |
Is-Sf | −0.76 | 0.57 | −3.741 | 0.004 | ** | |
Sf-pH | 0.61 | 0.37 | 2.640 | 0.025 | * | |
Sf-Pt | 0.81 | 0.65 | 4.367 | 0.001 | ** | |
Sanankoro (Site 2) | Q-Lf | −0.76 | 0.57 | −4.155 | 0.001 | ** |
Q-Is | −0.78 | 0.60 | −4.408 | 0.001 | ** | |
Lf-Is | 0.70 | 0.49 | 3.360 | 0.006 | ** | |
| A-pH | −0.81 | 0.65 | −4.561 | 0.001 | ** |