HydroBASINS lev08 watershed · #2080320410
Bassin de Свияга
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 : Ul'yanovsk, Ul'yanovskiy rayon, Water body
Sub-basin area
395,9km²
Upstream area
5 042,2km²
Discharge
16,48m³/s
Mean elev.
140m
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°
4,2°C
Annual rain
524mm
Moisture idx (CMI)
-0,24
Runoff
105mm/an
PET
688mm
AET
442mm
Mean slope
1,1°
Water table
123cm
Forest
9%
Crops
64%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)