HydroBASINS lev08 watershed · #3080397450
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
1 165,3km²
Upstream area
828 654,3km²
Discharge
7 218,02m³/s
Mean elev.
362m
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°
-9,1°C
Annual rain
342mm
Moisture idx (CMI)
-0,35
Runoff
30mm/an
PET
525mm
AET
303mm
Mean slope
5,7°
Water table
143cm
Forest
87%
Crops
0%
Urban
0%
Protected
38%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)