| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 26334 |
| Caspian Sea | Lake | native | 26334 |
| Don | River (basin) | native | 26334 |
| Eya River | River (basin) | native | 59043 |
| Kuban River | River (basin) | native | 58296 |
| Lake Baikal | Lake | native | 58294 |
| Palearctic | Zoogeographic realm | native | 26334 |
| Sakhalin Island | River (basin) | native | 58299 |
| Ural | River (basin) | native | 26334 |
| Volga | River (basin) | native | 26334 |
| Yellow River (China) | River (basin) | native | 59043 |