HydroBASINS lev08 watershed · #3080559530
Bassin de Олёкма
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 1 administrative regions : Tungiro-Olekminskiy rayon
Sub-basin area
331,2km²
Upstream area
38 827,5km²
Discharge
329,09m³/s
Mean elev.
651m
Administrative coverage
Species present
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).
Hydroclimate (BasinATLAS lev08)
Mean T°
-6,3°C
Annual rain
411mm
Moisture idx (CMI)
-0,33
Runoff
306mm/an
PET
614mm
AET
361mm
Mean slope
6,9°
Water table
195cm
Forest
73%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)