| Groups | Shannon-Wiener Index (H) | Evenness (E) | Richness (S) |
| N | 2.979 | 0.925 | 24 |
| Y | 3.052 | 0.916 | 27 |
| D | 3.044 | 0.924 | 26 |
| I | 2.977 | 0.937 | 23 |
| E | 3.057 | 0.938 | 25 |