HydroBASINS lev08 watershed · #2080273480
Bassin de Tirza
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 : Cesis, Gulbene, Madona
Sub-basin area
653,7km²
Upstream area
653,8km²
Discharge
6,67m³/s
Mean elev.
163m
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°
4,9°C
Annual rain
682mm
Moisture idx (CMI)
0,13
Runoff
318mm/an
PET
595mm
AET
469mm
Mean slope
1,5°
Water table
122cm
Forest
49%
Crops
13%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)