| Ecossistema | Tipo | Estado | Ref. |
|---|---|---|---|
| Bagmati | River (basin) | native | 40948 |
| Irrawaddy | River (basin) | native | 4832 |
| Kali Gandaki | River (basin) | native | 40948 |
| Karnali | River (basin) | native | 40948 |
| Kosi | River (basin) | native | 40948 |
| Krishna River | River (basin) | native | 43636 |
| Nainital Lake | Lake | native | 89721 |
| Oriental | Zoogeographic realm | endemic | 41236 |
| Salween | River (basin) | native | 26580 |