HydroBASINS lev08 watershed · #6080709820
Bassin de Rio Grande
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 10 administrative regions : Aparecida do Taboado, Aspásia, Carneirinho, Rubinéia, Santa Albertina +5
Sub-basin area
1 137,6km²
Upstream area
143 484km²
Discharge
2 279,02m³/s
Mean elev.
380m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Grande1112 km²
- Bassin de Córrego da Olaria655 km²
10 dept-equivalent regions (GADM L2)
- 389.7 km²34.4% of basin
- Santa Rita d'OesteSão Paulo · Brazil209.6 km²18.5% of basin
- Santa Clara d'OesteSão Paulo · Brazil183.5 km²16.2% of basin
- Santa AlbertinaSão Paulo · Brazil173.6 km²15.3% of basin
- Santa Fé do SulSão Paulo · Brazil65.4 km²5.8% of basin
- 61.4 km²5.4% of basin
- Santana da Ponte PensaSão Paulo · Brazil31.9 km²2.8% of basin
- Três FronteirasSão Paulo · Brazil14.4 km²1.3% of basin
2 moreFull L2 list
- Aparecida do Taboado3.9 km² · 0.3%
- Aspásia1.0 km² · 0.1%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
259 distinct species · 931 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Grande : 31 espèces reliées par 32 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 5 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°
23,1°C
Annual rain
1 272mm
Moisture idx (CMI)
-0,26
Runoff
253mm/an
PET
1 708mm
AET
1 076mm
Mean slope
2,0°
Water table
172cm
Forest
1%
Crops
14%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)