HydroBASINS lev08 watershed · #2080216650
Bassin de Семженьга
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 : Vel'skiy rayon
Sub-basin area
222,7km²
Upstream area
3 856,7km²
Discharge
37,44m³/s
Mean elev.
145m
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°
1,5°C
Annual rain
626mm
Moisture idx (CMI)
0,11
Runoff
256mm/an
PET
556mm
AET
435mm
Mean slope
3,3°
Water table
70cm
Forest
96%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)