HydroBASINS lev08 watershed · #3080531600
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 : Tyndinskiy rayon
Sub-basin area
534,1km²
Upstream area
46 651,6km²
Discharge
403,2m³/s
Mean elev.
751m
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°
-7,1°C
Annual rain
432mm
Moisture idx (CMI)
-0,24
Runoff
288mm/an
PET
577mm
AET
375mm
Mean slope
11,6°
Water table
346cm
Forest
77%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)