HydroBASINS lev08 watershed · #6080481430
Bassin de Brejo Grande
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 2 administrative regions : Alto Parnaíba, Barreiras do Piauí
Sub-basin area
171,4km²
Upstream area
171,4km²
Discharge
1,77m³/s
Mean elev.
508m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 170.6 km²100.0% of basin
- 0.1 km²0.0% of basin
1 intersecting protected areas
Park
170.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 5 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°
24,9°C
Annual rain
1 215mm
Moisture idx (CMI)
-0,36
Runoff
349mm/an
PET
1 893mm
AET
1 027mm
Mean slope
3,2°
Water table
258cm
Forest
5%
Crops
4%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)