| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chao Phraya River | River (basin) | native | 27732 |
| Great Lake | Lake | native | 36686 |
| Irrawaddy | River (basin) | native | 41236 |
| Kosi | River (basin) | native | 40948 |
| Mae Klong | River (basin) | native | 26580 |
| Mekong | River (basin) | native | 27732 |
| Oriental | Zoogeographic realm | endemic | 4832 |
| Salween | River (basin) | native | 27732 |
| Tonle Sap | Lake | native | 36654 |