| s/n | Zone | Sampling station | Gps coordinates |
| 1 | A | Ere ise | 06˚34.753'N/004˚01.525'E |
| 2 | A | Imogo | 06˚32.690'N/004˚04.232'E |
| 3 | A | Emina | 06˚32.765'N/004˚04.972'E |
| 4 | B | Origbe | 06˚35.690'N/004˚10.845'E |
| 5 | B | Iluboye | 06˚34.292'N/004˚07.772'E |
| 6 | B | Ebute oni | 06˚32.004'N/004˚13.313'E |
| 7 | C | Aba oyinbo | 06˚30.487'N/004˚05.894'E |
| 8 | C | Iwopin | 06˚30.614'N/004˚10.259'E |
| 9 | C | Onigangan | 06˚27.472'N/004˚08.214'E |
| 10 | D | Ilumofin | 06˚29.478'N/004˚01.009'E |
| 11 | D | Arala | 06˚29.750'N/004˚05.523'E |
| 12 | D | Batedo | 06˚26.443'N/004˚06.212'E |
| 13 | E | Lakoye | 06˚27.621'N/004˚08.743'E |
| 14 | E | Takunle | 06˚25.757'N/004˚11.234'E |
| 15 | E | Ise | 06˚25.011'N/004˚12.865'E |