HydroBASINS lev08 watershed · #2080269260
Bassin de Цна
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 6 administrative regions : Bologovskiy rayon, Firovskiy rayon, Kuvshinovskiy rayon, Ostashkovskiy rayon, Selizharovskiy rayon +1
Sub-basin area
2 175,7km²
Upstream area
2 175,7km²
Discharge
17,27m³/s
Mean elev.
231m
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°
3,5°C
Annual rain
650mm
Moisture idx (CMI)
0,05
Runoff
250mm/an
PET
618mm
AET
478mm
Mean slope
1,2°
Water table
85cm
Forest
89%
Crops
5%
Urban
0%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)