HydroBASINS lev08 watershed · #6080350570
Bassin de Rio 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 3 administrative regions : Castelo do Piauí, São João da Serra, São Miguel do Tapuio
Sub-basin area
1 339,9km²
Upstream area
1 339,9km²
Discharge
4,51m³/s
Mean elev.
246m
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°
26,0°C
Annual rain
984mm
Moisture idx (CMI)
-0,46
Runoff
106mm/an
PET
1 825mm
AET
816mm
Mean slope
1,9°
Water table
175cm
Forest
17%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)