HydroBASINS lev08 watershed · #2080284350
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 4 administrative regions : Aizkraukle, Gulbene, Jekabpils, Madona
Sub-basin area
2 384,4km²
Upstream area
9 135,4km²
Discharge
82,54m³/s
Mean elev.
129m
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
672mm
Moisture idx (CMI)
0,09
Runoff
299mm/an
PET
608mm
AET
474mm
Mean slope
1,4°
Water table
94cm
Forest
40%
Crops
20%
Urban
0%
Protected
16%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)