HydroBASINS lev08 watershed · #6080741100
Bassin de Rio Tietê
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 9 administrative regions : Arealva, Bariri, Bauru, Bocaina, Boracéia +4
Sub-basin area
1 023,1km²
Upstream area
37 587,8km²
Discharge
670,41m³/s
Mean elev.
488m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Jaú747 km²
- Bassin de Rio Tietê87 km²
9 dept-equivalent regions (GADM L2)
- 393.1 km²38.5% of basin
- 275.4 km²27.0% of basin
- PederneirasSão Paulo · Brazil137.0 km²13.4% of basin
- 98.4 km²9.6% of basin
- 79.1 km²7.8% of basin
- 37.0 km²3.6% of basin
- 0.2 km²0.0% of basin
- BocainaSão Paulo · Brazil0.1 km²0.0% of basin
1 moreFull L2 list
- Jaú0.0 km² · 0.0%
1 intersecting protected areas
Apa Rio Batalha
IUCN VEnvironmental Protection Area
1.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
603 distinct species · 1 911 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Tietê : 32 espèces reliées par 59 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 9 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°
21,3°C
Annual rain
1 176mm
Moisture idx (CMI)
-0,27
Runoff
363mm/an
PET
1 602mm
AET
995mm
Mean slope
2,9°
Water table
208cm
Forest
7%
Crops
33%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)