HydroBASINS lev08 watershed · #3080512210
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
242,8km²
Upstream area
89 011km²
Discharge
859,7m³/s
Mean elev.
869m
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°
-8,1°C
Annual rain
426mm
Moisture idx (CMI)
-0,22
Runoff
312mm/an
PET
551mm
AET
368mm
Mean slope
21,1°
Water table
507cm
Forest
53%
Crops
0%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)