HydroBASINS lev08 watershed · #2080027320
Bassin de Hapaka grāvis
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 1 administrative regions : Riga
Sub-basin area
21,5km²
Upstream area
85 612,9km²
Discharge
754,27m³/s
Mean elev.
4m
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°
6,3°C
Annual rain
650mm
Moisture idx (CMI)
0,15
Runoff
320mm/an
PET
553mm
AET
448mm
Mean slope
0,7°
Water table
32cm
Forest
23%
Crops
9%
Urban
29%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)