| 生态系 | 类型 | 状态 | 参考文献 |
|---|---|---|---|
| Adma River | River (basin) | native | 89719 |
| Brahmaputra | River (basin) | native | 41236 |
| Buxa River | River (basin) | native | 89719 |
| Cauvery | River (basin) | native | 41236 |
| Chilika Lake/Lagoon | Lagoon | native | 29108 |
| Choto Jamuna | River (basin) | native | 100698 |
| Ganges | River (basin) | native | 41236 |
| Godavari | River (basin) | native | 4833 |
| Indus | River (basin) | native | 41236 |
| Jayanti River | River (basin) | native | 89719 |
| Krishna River | River (basin) | native | 43636 |
| Oriental | Zoogeographic realm | endemic | 12076 |