HydroBASINS lev08 watershed · #6080617630
Bassin de Rio São Francisco
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 : Cônego Marinho, Januária, Japonvar, Pedras de Maria da Cruz
Sub-basin area
889,5km²
Upstream area
194 643,4km²
Discharge
2 080,65m³/s
Mean elev.
547m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Riacho Jatobá1262 km²
- Bassin de Rio São Francisco117 km²
4 dept-equivalent regions (GADM L2)
- 629.7 km²71.0% of basin
- 255.3 km²28.8% of basin
- 0.8 km²0.1% of basin
- 0.6 km²0.1% of basin
1 intersecting protected areas
Environmental Protection Area
28.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
354 distinct species · 742 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 25 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 São Francisco : 22 espèces reliées par 19 interactions GloBI sur 2 types (connectance 6.3%, 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
908mm
Moisture idx (CMI)
-0,50
Runoff
234mm/an
PET
1 825mm
AET
767mm
Mean slope
1,9°
Water table
167cm
Forest
4%
Crops
7%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)