| Ekosistem | Jenis | Status | Acuan |
|---|---|---|---|
| Benue | River (basin) | native | 13331 |
| Chad | River (basin) | native | 81274 |
| Ethiopian | Zoogeographic realm | endemic | 3203 |
| Gambia | River (basin) | native | 81274 |
| Niger | River (basin) | native | 81274 |
| Nile | River (basin) | native | 28663 |
| Ouémé | River (basin) | native | 81274 |
| Senegal | River (basin) | native | 81274 |
| Volta | River (basin) | native | 81274 |
| White Nile | River (basin) | native | 120561 |