HydroBASINS lev08 watershed · #2080365900
Bassin de Obra
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 : Grodzisk Wielkopolski, Międzychód, Międzyrzecz, Nowy Tomyśl, Wolsztyn +2
Sub-basin area
1 011,4km²
Upstream area
4 943,8km²
Discharge
18,78m³/s
Mean elev.
67m
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°
8,8°C
Annual rain
549mm
Moisture idx (CMI)
-0,26
Runoff
130mm/an
PET
738mm
AET
466mm
Mean slope
1,1°
Water table
111cm
Forest
49%
Crops
34%
Urban
1%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)