HydroBASINS lev08 watershed · #2080358530
Bassin de Aller
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 17 administrative regions : Altmarkkreis Salzwedel, Braunschweig, Börde, Celle, Gifhorn +12
Sub-basin area
7 816,8km²
Upstream area
7 816,9km²
Discharge
54,97m³/s
Mean elev.
100m
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°
8,6°C
Annual rain
649mm
Moisture idx (CMI)
-0,11
Runoff
239mm/an
PET
725mm
AET
530mm
Mean slope
1,3°
Water table
111cm
Forest
24%
Crops
42%
Urban
12%
Protected
33%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)