Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Lena Basin  | |
|---|---|
| BT | Commonwealth of Independent States |
| .Russian Federation | |
| ..Lena Basin | |
| BT | Asia |
| .Lena Basin | |
| UF | Lena region |
| Lena River basin | |
| RT | Yakutia Russian Federation |
| Angara-Lena Basin | |
| Irkutsk Russian Federation | |
| SN | River basin. E central and N Siberia including areas in Irkutsk Oblast, and Yakutia. Also search Lena. This term has multiple hierarchies. |