HydroBASINS lev08 watershed · #6080492570
Bassin de Rio Vaza-Barris
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 7 administrative regions : Antas, Canindé de São Francisco, Coronel João Sá, Jeremoabo, Pedro Alexandre +2
Sub-basin area
1 327,2km²
Upstream area
11 381,1km²
Discharge
3,76m³/s
Mean elev.
285m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Vaza-Barris2722 km²
- Bassin de Rio Tingui854 km²
7 dept-equivalent regions (GADM L2)
- 449.2 km²34.0% of basin
- 333.2 km²25.2% of basin
- 302.6 km²22.9% of basin
- 233.3 km²17.6% of basin
- 2.0 km²0.2% of basin
- 1.5 km²0.1% of basin
- 0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
254 distinct species · 549 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Rio Vaza-Barris : 6 espèces reliées par 9 interactions GloBI sur 2 types (connectance 25.0%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
23,9°C
Annual rain
611mm
Moisture idx (CMI)
-0,61
Runoff
76mm/an
PET
1 566mm
AET
517mm
Mean slope
2,2°
Water table
307cm
Forest
1%
Crops
10%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)