| Hệ sinh thái | Dạng (Kiểu) | Hiện trạng | Tài liệu tham khảo |
|---|---|---|---|
| Caspian Sea | Lake | native | 26334 |
| Kuma River | River (basin) | native | 59043 |
| Kura | River (basin) | native | 59043 |
| Palearctic | Zoogeographic realm | endemic | 12275 |
| Terek River | River (basin) | native | 59043 |
| Ural | River (basin) | native | 59043 |
| Volga | River (basin) | native | 58297 |