Table 3 Summary of the results of the CCA analysis
Axis 1 | Axis 2 | Axis 3 | |
|---|---|---|---|
Eigenvalue | 0.37 | 0.13 | 0.01 |
Species-environment correlation | 0.72 | 0.46 | 0.11 |
Percentage of species variance | 28.40 | 9.90 | 0.01 |
Correlation with environmental variables | |||
Oxygen (mg/l) | – | 0.26* | – |
pH | 0.27* | – | 0.27* |
P (mg/kg) | – | 0.24* | – |
G (gravels) (%) | −0.41*** | – | 0.39** |
CS (coarse sands) (%) | −0.29* | – | −0.29* |
MS (medium sands) (%) | −0.33** | – | – |
SC (silt and clay) (%) | 0.25* | – | 0.27* |