HydroBASINS lev08 watershed · #3080565810
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 : Tungiro-Olekminskiy rayon
Sub-basin area
343,4km²
Upstream area
22 504,4km²
Discharge
188,2m³/s
Mean elev.
651m
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°
-6,2°C
Annual rain
406mm
Moisture idx (CMI)
-0,35
Runoff
292mm/an
PET
622mm
AET
358mm
Mean slope
6,8°
Water table
200cm
Forest
97%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)