HydroBASINS lev08 watershed · #2080380590
Bassin de Gekanaliseerde Hollandsche IJssel
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 16 administrative regions : Alphen aan den Rijn, Bodegraven-Reeuwijk, Capelle aan den IJssel, Gouda, IJsselstein +11
Sub-basin area
386,1km²
Upstream area
386,1km²
Discharge
5,87m³/s
Mean elev.
-3m
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°
9,5°C
Annual rain
796mm
Moisture idx (CMI)
0,17
Runoff
479mm/an
PET
659mm
AET
528mm
Mean slope
0,1°
Water table
3cm
Forest
3%
Crops
10%
Urban
46%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)