HydroBASINS lev08 watershed · #2080280220
Bassin de Тьмака
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 3 administrative regions : Kalininskiy rayon, Staritskiy rayon, Tver'
Sub-basin area
471,5km²
Upstream area
471,5km²
Discharge
3,22m³/s
Mean elev.
155m
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°
4,2°C
Annual rain
617mm
Moisture idx (CMI)
-0,02
Runoff
216mm/an
PET
632mm
AET
482mm
Mean slope
1,1°
Water table
79cm
Forest
54%
Crops
32%
Urban
2%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)