HydroBASINS lev08 watershed · #2080346160
Bassin de Wissa
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 7 administrative regions : Białystok, Ełk, Grajewo, Kolno, Mońki +2
Sub-basin area
1 151,6km²
Upstream area
7 087,7km²
Discharge
37,55m³/s
Mean elev.
129m
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°
6,8°C
Annual rain
583mm
Moisture idx (CMI)
-0,17
Runoff
155mm/an
PET
702mm
AET
491mm
Mean slope
0,9°
Water table
100cm
Forest
15%
Crops
42%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)