HydroBASINS lev08 watershed · #6080457630
Bassin de Riacho do Umbuzeiro
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 : Anísio de Abreu, Bonfim do Piauí, Campo Alegre de Lourdes, Fartura do Piauí, Várzea Branca
Sub-basin area
403,5km²
Upstream area
403,8km²
Discharge
0,22m³/s
Mean elev.
482m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 277.1 km²69.0% of basin
- 79.4 km²19.8% of basin
- 42.0 km²10.4% of basin
- 3.1 km²0.8% of basin
- 0.2 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 7 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
25,8°C
Annual rain
741mm
Moisture idx (CMI)
-0,63
Runoff
18mm/an
PET
1 989mm
AET
625mm
Mean slope
2,3°
Water table
307cm
Forest
10%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)