| Écosystème | Type | Statut | Réf. |
|---|---|---|---|
| Corubal | River (basin) | native | 53405 |
| Ethiopian | Zoogeographic realm | endemic | 7378 |
| Fatala | River (basin) | native | 28587 |
| Great Scarcies | River (basin) | native | 53405 |
| Kogon | River (basin) | native | 53405 |
| Konkouré | River (basin) | native | 53405 |
| Little Scarcies | River (basin) | native | 13331 |
| Lofa | River (basin) | native | 13331 |
| Moa | River (basin) | native | 13331 |
| Saint Paul | River (basin) | native | 53405 |
| Sewa | River (basin) | native | 13331 |