HydroBASINS lev08 watershed · #6080287930
Bassin de Rio Riachão
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 5 administrative regions : Amontada, Irauçuba, Itapipoca, Miraíma, Sobral
Sub-basin area
690,5km²
Upstream area
690,6km²
Discharge
2,93m³/s
Mean elev.
186m
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°
26,2°C
Annual rain
765mm
Moisture idx (CMI)
-0,56
Runoff
169mm/an
PET
1 760mm
AET
639mm
Mean slope
5,3°
Water table
252cm
Forest
32%
Crops
11%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)