| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Chao Phraya River | River (basin) | native | 37773 |
| Da River | River (basin) | native | 89724 |
| Mekong | River (basin) | native | 27732 |
| Nearctic | Zoogeographic realm | introduced | 26913 |
| Oriental | Zoogeographic realm | native | 41236 |
| Palearctic | Zoogeographic realm | native | 27732 |
| Peng-hu Island | Sea/Bay/Gulf | native | 55073 |
| Salween | River (basin) | native | 26336 |
| Toba | Lake | native | 57970 |
| Tonle Sap | Lake | native | 45353 |
| Yangtze Estuary | Sea/Bay/Gulf | native | 117603 |