HydroBASINS lev08 watershed · #6080754820
Bassin de Rio São João
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 : Alvinlândia, Campos Novos Paulista, Garça, Gália, Lucianópolis +5
Sub-basin area
984,2km²
Upstream area
984,2km²
Discharge
8,23m³/s
Mean elev.
544m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- São Pedro do TurvoSão Paulo · Brazil521.8 km²53.2% of basin
- 220.1 km²22.4% of basin
- 102.5 km²10.4% of basin
- AlvinlândiaSão Paulo · Brazil84.8 km²8.6% of basin
- 44.6 km²4.5% of basin
- 2.2 km²0.2% of basin
- Ribeirão do SulSão Paulo · Brazil2.1 km²0.2% of basin
- Campos Novos PaulistaSão Paulo · Brazil2.1 km²0.2% of basin
2 moreFull L2 list
- Garça1.0 km² · 0.1%
- Lucianópolis0.5 km² · 0.1%
1 intersecting protected areas
Ecological Station
21.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
548 distinct species · 4 498 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 São João : 34 espèces reliées par 83 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 8 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°
20,8°C
Annual rain
1 284mm
Moisture idx (CMI)
-0,20
Runoff
265mm/an
PET
1 599mm
AET
1 086mm
Mean slope
3,8°
Water table
271cm
Forest
3%
Crops
12%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)