HydroBASINS lev08 watershed · #6080472180
Bassin de Riacho Santa Maria
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 2 administrative regions : Gilbués, Monte Alegre do Piauí
Sub-basin area
452km²
Upstream area
452km²
Discharge
2,7m³/s
Mean elev.
446m
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°
25,3°C
Annual rain
1 127mm
Moisture idx (CMI)
-0,41
Runoff
193mm/an
PET
1 907mm
AET
952mm
Mean slope
3,3°
Water table
229cm
Forest
11%
Crops
2%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)