HydroBASINS lev08 watershed · #3080653410
Bassin de Сема
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 3 administrative regions : Altayskiy rayon, Ongudayskiy rayon, Shebalinskiy rayon
Sub-basin area
1 966,4km²
Upstream area
1 966,4km²
Discharge
11,19m³/s
Mean elev.
1 116m
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°
-0,3°C
Annual rain
542mm
Moisture idx (CMI)
-0,17
Runoff
178mm/an
PET
658mm
AET
457mm
Mean slope
14,2°
Water table
347cm
Forest
80%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)