| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 58298 |
| Da River | River (basin) | native | 89724 |
| Dakrong River | River (basin) | native | 89722 |
| Han | River (basin) | native | 58345 |
| Kum | River (basin) | native | 58345 |
| Mekong | River (basin) | native | 38630 |
| Nakdong | River (basin) | native | 58345 |
| Oriental | Zoogeographic realm | endemic | 43281 |
| Sumjin | River (basin) | native | 58345 |
| Youngsan | River (basin) | native | 58345 |