Fleuve· 611 segments
Олёкма
Crosses 3 administrative regions : Olekminskiy rayon, Tungiro-Olekminskiy rayon, Tyndinskiy rayon
Total length
1 460km
Max discharge
5 205,8m³/s
Max Strahler
8
Segments matched
611
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Olekminskiy rayonSakha · Russia1235.3 kmin this dpt
- Tungiro-Olekminskiy rayonZabaykal'ye · Russia930.5 kmin this dpt
- Tyndinskiy rayonAmur · Russia540.0 kmin this dpt
3 intersecting protected areas
WWF-Saha (CHaruoda)
IUCN VIResource Reserve
Olekminskij
IUCN IaState Natural Zapovednik
Olekminskij
IUCN IVState Natural Zakaznik
1 page = 1 named river (aggregation of 611 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydrology (HydroRIVERS v10)
Total length
1 460km
Max discharge
5 205,8m³/s
Max Strahler
8
Segments matched
611
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.