HydroBASINS lev08 watershed · #3080516790
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 2 administrative regions : Olekminskiy rayon, Tyndinskiy rayon
Sub-basin area
182,2km²
Upstream area
83 388,7km²
Discharge
803,01m³/s
Mean elev.
711m
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°
-7,2°C
Annual rain
407mm
Moisture idx (CMI)
-0,29
Runoff
303mm/an
PET
574mm
AET
356mm
Mean slope
12,7°
Water table
339cm
Forest
68%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)