| Sampling Area | Species Diversity (H) | ||
| Low | Middle | High | |
|
| Bivalves | ||
| Cozo | 0.05 | 0.00 | 0.00 |
| Esteves | 0.37 | 0.24 | 0.66 |
| Tinib | 0.34 | 0.00 | 0.00 |
|
| Gastropods | ||
| Cozo | 0.39 | 0.60 | 0.47 |
| Esteves | 0.37 | 0.57 | 0.45 |
| Tinib | 0.34 | 0.42 | 0.38 |