HydroBASINS lev08 watershed · #6080739580
Bassin de Rio Santo Anastácio
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 13 administrative regions : Anhumas, Caiuá, Marabá Paulista, Mirante do Paranapanema, Piquerobi +8
Sub-basin area
2 132,3km²
Upstream area
2 132,4km²
Discharge
15,01m³/s
Mean elev.
376m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
13 dept-equivalent regions (GADM L2)
- Santo AnastácioSão Paulo · Brazil421.4 km²19.8% of basin
- Marabá PaulistaSão Paulo · Brazil325.6 km²15.3% of basin
- Presidente BernardesSão Paulo · Brazil258.2 km²12.1% of basin
- 202.3 km²9.5% of basin
- Presidente VenceslauSão Paulo · Brazil195.5 km²9.2% of basin
- 190.4 km²9.0% of basin
- Álvares MachadoSão Paulo · Brazil186.5 km²8.8% of basin
- Presidente PrudenteSão Paulo · Brazil120.6 km²5.7% of basin
5 moreFull L2 list
- Presidente Epitácio83.2 km² · 3.9%
- Pirapozinho58.1 km² · 2.7%
- Anhumas36.2 km² · 1.7%
- Regente Feijó28.4 km² · 1.3%
- Mirante do Paranapanema20.3 km² · 1.0%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
618 distinct species · 8 767 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 Santo Anastácio : 23 espèces reliées par 27 interactions GloBI sur 4 types (connectance 6.7%, 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°
22,2°C
Annual rain
1 160mm
Moisture idx (CMI)
-0,29
Runoff
222mm/an
PET
1 640mm
AET
981mm
Mean slope
2,8°
Water table
219cm
Forest
0%
Crops
10%
Urban
4%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)