HydroBASINS lev08 watershed · #3080510610
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
17,7km²
Upstream area
90 704,3km²
Discharge
882,6m³/s
Mean elev.
633m
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°
-6,7°C
Annual rain
399mm
Moisture idx (CMI)
-0,30
Runoff
308mm/an
PET
577mm
AET
352mm
Mean slope
19,1°
Water table
581cm
Forest
59%
Crops
0%
Urban
0%
Protected
47%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)