HydroBASINS lev08 watershed · #3080373600
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 2 administrative regions : Olekminskiy rayon, Suntarskiy rayon
Sub-basin area
1 631,6km²
Upstream area
1 631,6km²
Discharge
4,06m³/s
Mean elev.
263m
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°
-7,7°C
Annual rain
309mm
Moisture idx (CMI)
-0,45
Runoff
82mm/an
PET
560mm
AET
280mm
Mean slope
3,6°
Water table
92cm
Forest
99%
Crops
0%
Urban
0%
Protected
17%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)