HydroBASINS lev08 watershed · #6080781240
Bassin de Rio Ribeira
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 3 administrative regions : Barra do Turvo, Eldorado, Iporanga
Sub-basin area
252,9km²
Upstream area
13 740,1km²
Discharge
274,35m³/s
Mean elev.
339m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Ribeira614 km²
- Bassin de Rio dos Pilões603 km²
3 dept-equivalent regions (GADM L2)
- EldoradoSão Paulo · Brazil178.4 km²70.7% of basin
- 72.4 km²28.7% of basin
- Barra do TurvoSão Paulo · Brazil1.5 km²0.6% of basin
5 intersecting protected areas
Environmental Protection Area
219.56 km² overlap
Atlantic Forest South-East Reserves
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
106.29 km² overlap
Apa Serra Do Mar
IUCN VEnvironmental Protection Area
22.44 km² overlap
Park
10.12 km² overlap
Parque Estadual Intervales
IUCN IIPark
2.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 119 distinct species · 8 633 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 : 23 espèces reliées par 38 interactions GloBI sur 3 types (connectance 9.4%, filtre Serrano α=0.2). 6 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°
21,1°C
Annual rain
1 503mm
Moisture idx (CMI)
0,07
Runoff
650mm/an
PET
1 399mm
AET
1 250mm
Mean slope
15,3°
Water table
510cm
Forest
74%
Crops
2%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)