HydroBASINS lev08 watershed · #3080373610
Bassin de Намана
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 : Olekminskiy rayon
Sub-basin area
780km²
Upstream area
10 557,2km²
Discharge
23,22m³/s
Mean elev.
282m
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°
-7,9°C
Annual rain
312mm
Moisture idx (CMI)
-0,44
Runoff
67mm/an
PET
554mm
AET
282mm
Mean slope
4,3°
Water table
101cm
Forest
86%
Crops
0%
Urban
0%
Protected
15%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)