| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chad | River (basin) | native | 123791 |
| Cross | River (basin) | native | 123791 |
| Ethiopian | Zoogeographic realm | endemic | 123791 |
| Kienke | River (basin) | native | 123791 |
| Nyong | River (basin) | native | 123791 |
| Rio del Rey | River (basin) | native | 123791 |
| Sanaga | River (basin) | native | 123791 |
| Wouri | River (basin) | native | 123791 |