HydroBASINS lev08 watershed · #2080472700
Bassin de Vieux Rhin / Altrhein
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 9 administrative regions across 3 countries : Arlesheim, Bas-Rhin, Basel, Breisgau-Hochschwarzwald, Emmendingen +4
Sub-basin area
1 382km²
Upstream area
37 526,4km²
Discharge
1 082,56m³/s
Mean elev.
313m
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°
9,7°C
Annual rain
784mm
Moisture idx (CMI)
-0,04
Runoff
565mm/an
PET
802mm
AET
612mm
Mean slope
4,3°
Water table
140cm
Forest
50%
Crops
41%
Urban
16%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)