HydroBASINS lev08 watershed · #3080299510
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 : Namskiy rayon, Ust'-Aldanskiy rayon
Sub-basin area
1 580,2km²
Upstream area
917 135,4km²
Discharge
7 314m³/s
Mean elev.
92m
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°
-10,9°C
Annual rain
244mm
Moisture idx (CMI)
-0,56
Runoff
104mm/an
PET
551mm
AET
233mm
Mean slope
2,1°
Water table
59cm
Forest
66%
Crops
0%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)