HydroBASINS lev08 watershed · #3080509150
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 : Olekminskiy rayon
Sub-basin area
47,2km²
Upstream area
91 811,3km²
Discharge
895,78m³/s
Mean elev.
773m
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°
-7,6°C
Annual rain
427mm
Moisture idx (CMI)
-0,23
Runoff
301mm/an
PET
557mm
AET
370mm
Mean slope
12,3°
Water table
348cm
Forest
79%
Crops
0%
Urban
0%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)