HydroBASINS lev08 watershed · #6080394540
Bassin de Rio Salgado
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 6 administrative regions : Aurora, Barro, Caririaçu, Juazeiro do Norte, Milagres +1
Sub-basin area
607,5km²
Upstream area
7 041,5km²
Discharge
33,05m³/s
Mean elev.
381m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Riacho dos Carás1719 km²
- Bassin de Riacho dos Porcos466 km²
6 dept-equivalent regions (GADM L2)
- 242.8 km²40.1% of basin
- 170.4 km²28.2% of basin
- 85.8 km²14.2% of basin
- 57.4 km²9.5% of basin
- 45.5 km²7.5% of basin
- 3.1 km²0.5% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
287 distinct species · 578 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 Salgado : 21 espèces reliées par 26 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 4 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°
25,6°C
Annual rain
1 045mm
Moisture idx (CMI)
-0,40
Runoff
103mm/an
PET
1 732mm
AET
852mm
Mean slope
4,0°
Water table
189cm
Forest
63%
Crops
15%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)