Ecoregions
| ID | Realm | Major Habitat Type | Ecoregion |
|---|---|---|---|
| 616 | Palearctic | Temperate floodplain rivers and wetlands | Lower Amur |
| 617 | Palearctic | Temperate upland rivers | Middle Amur |
| 618 | Palearctic | Temperate upland rivers | Argun |
| 619 | Palearctic | Temperate upland rivers | Shilka (Amur) |
| 620 | Palearctic | Temperate floodplain rivers and wetlands | Songhua Jiang |
| 621 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Inner Mongolia Endorheic Basins |
| 622 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Western Mongolia |
| 623 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Dzungaria |
| 624 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Balkash - Alakul |
| 625 | Palearctic | Xeric freshwaters and endorheic (closed) basins | Tarim |
| 626 | Palearctic | Temperate upland rivers | Lower & Middle Syr Darya |
| 627 | Palearctic | Large lakes | Lake Issyk Kul - Upper Chu |
| 628 | Palearctic | Temperate upland rivers | Northern Central Asian Highlands |
| 629 | Palearctic | Large lakes | Aral Sea Drainages |
| 630 | Palearctic | Temperate upland rivers | Middle Amu Darya |