| Sites | Density | Diversity Índex (bits/individual) | |
| H' | J′ | ||
| Playa Ventura | 1.3 | 1.83 | 0.79 |
| Casa de Piedra | 4.8 | 1.29 | 0.64 |
| Las Salinas | 9.4 | 1.79 | 0.54 |
| Peñitas | 6.6 | 1.05 | 0.66 |
| Punta Maldonado | 22 | 2.29 | 0.58 |
| General | 8.82 | 2.38 | 0.57 |