HydroBASINS lev08 watershed · #6080475220
Bassin de Riacho da Marmelada
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 : Barreiras do Piauí, Gilbués, Monte Alegre do Piauí, São Gonçalo do Gurguéia
Sub-basin area
589,9km²
Upstream area
590km²
Discharge
3,42m³/s
Mean elev.
442m
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°
25,2°C
Annual rain
1 091mm
Moisture idx (CMI)
-0,43
Runoff
188mm/an
PET
1 924mm
AET
922mm
Mean slope
2,2°
Water table
203cm
Forest
4%
Crops
3%
Urban
1%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)