HydroBASINS lev08 watershed · #2080278850
Bassin de Aiviekste
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 2 administrative regions : Balvi, Madona
Sub-basin area
66,5km²
Upstream area
3 956,8km²
Discharge
33,13m³/s
Mean elev.
95m
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°
5,2°C
Annual rain
643mm
Moisture idx (CMI)
0,04
Runoff
276mm/an
PET
616mm
AET
473mm
Mean slope
0,4°
Water table
25cm
Forest
52%
Crops
18%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)