HydroBASINS lev08 watershed · #6080433020
Bassin de Riacho Toca da Onça
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 4 administrative regions : Coronel José Dias, João Costa, São João do Piauí, São Raimundo Nonato
Sub-basin area
867,3km²
Upstream area
867,3km²
Discharge
0,59m³/s
Mean elev.
399m
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°
26,4°C
Annual rain
702mm
Moisture idx (CMI)
-0,66
Runoff
17mm/an
PET
2 037mm
AET
592mm
Mean slope
3,4°
Water table
540cm
Forest
82%
Crops
2%
Urban
0%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)