HydroBASINS lev08 watershed · #2080150040
Bassin de Понча
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 across 2 countries : Kaleval'skiy rayon, Loukhskiy rayon, Northern Ostrobothnia, Water body
Sub-basin area
2 639,1km²
Upstream area
2 639,1km²
Discharge
24m³/s
Mean elev.
225m
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°
-0,5°C
Annual rain
569mm
Moisture idx (CMI)
0,23
Runoff
300mm/an
PET
440mm
AET
363mm
Mean slope
2,4°
Water table
92cm
Forest
69%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)