HydroBASINS lev08 watershed · #3080385090
Bassin de Лена
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 : Khangalasskiy (Ordzhonikidzkiy), Olekminskiy rayon
Sub-basin area
937,4km²
Upstream area
866 751,7km²
Discharge
7 272,52m³/s
Mean elev.
242m
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°
-9,3°C
Annual rain
315mm
Moisture idx (CMI)
-0,42
Runoff
42mm/an
PET
543mm
AET
284mm
Mean slope
3,9°
Water table
103cm
Forest
81%
Crops
0%
Urban
0%
Protected
74%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)