HydroBASINS lev08 watershed · #6080425140
Bassin de Riacho do Girau
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 : Brejo do Piauí, Ribeira do Piauí, Socorro do Piauí
Sub-basin area
418,5km²
Upstream area
19 845,6km²
Discharge
17,38m³/s
Mean elev.
303m
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°
26,8°C
Annual rain
769mm
Moisture idx (CMI)
-0,62
Runoff
32mm/an
PET
2 022mm
AET
649mm
Mean slope
1,4°
Water table
547cm
Forest
57%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)