HydroBASINS lev08 watershed · #6080779040
Bassin de Rio Ribeira de Iguape
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 : Eldorado, Jacupiranga, Registro, Sete Barras
Sub-basin area
425,5km²
Upstream area
15 026,9km²
Discharge
289,27m³/s
Mean elev.
108m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Taquari408 km²
- Bassin de Rio Ribeira de Iguape205 km²
4 dept-equivalent regions (GADM L2)
- EldoradoSão Paulo · Brazil350.0 km²82.4% of basin
- Sete BarrasSão Paulo · Brazil71.5 km²16.8% of basin
- 2.9 km²0.7% of basin
- JacupirangaSão Paulo · Brazil0.2 km²0.0% of basin
1 intersecting protected areas
Apa Serra Do Mar
IUCN VEnvironmental Protection Area
151.47 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
633 distinct species · 2 052 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Ribeira de Iguape : 32 espèces reliées par 69 interactions GloBI sur 4 types (connectance 8.0%, filtre Serrano α=0.2). 10 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°
22,1°C
Annual rain
1 548mm
Moisture idx (CMI)
0,08
Runoff
769mm/an
PET
1 426mm
AET
1 259mm
Mean slope
7,5°
Water table
231cm
Forest
23%
Crops
9%
Urban
1%
Protected
36%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)