HydroBASINS lev08 watershed · #2080299900
Bassin de Свольна
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 4 administrative regions across 3 countries : Kraslava, Rasony, Sebezhskiy rayon, Vyerkhnyazdvinsk
Sub-basin area
1 548,2km²
Upstream area
1 548,5km²
Discharge
10,93m³/s
Mean elev.
138m
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°
5,2°C
Annual rain
637mm
Moisture idx (CMI)
0,00
Runoff
226mm/an
PET
638mm
AET
488mm
Mean slope
1,1°
Water table
86cm
Forest
62%
Crops
15%
Urban
0%
Protected
54%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)