Rivière· 51 segments
Ribeirão da Onça
Crosses 26 administrative regions : Anhumas, Ariranha, Barrinha, Brotas, Castro +21
Total length
473km
Max discharge
14,9m³/s
Max Strahler
4
Segments matched
51
River geography26 admin regions · 0 communes
26 administrative regions crossed (GADM L2)
- BarrinhaSão Paulo · Brazil22.0 kmin this dpt
- AnhumasSão Paulo · Brazil18.1 kmin this dpt
- ParaísoSão Paulo · Brazil16.8 kmin this dpt
- EmbaúbaSão Paulo · Brazil14.3 kmin this dpt
- DumontSão Paulo · Brazil14.1 kmin this dpt
- PirangiSão Paulo · Brazil13.1 kmin this dpt
- Palmares PaulistaSão Paulo · Brazil13.1 kmin this dpt
- NovaisSão Paulo · Brazil11.5 kmin this dpt
- NarandibaSão Paulo · Brazil10.8 kmin this dpt
- AriranhaSão Paulo · Brazil10.0 kmin this dpt
- SertãozinhoSão Paulo · Brazil8.9 kmin this dpt
- BrotasSão Paulo · Brazil8.0 kmin this dpt
- CatanduvaSão Paulo · Brazil7.1 kmin this dpt
- JoanópolisSão Paulo · Brazil6.5 kmin this dpt
- PirapozinhoSão Paulo · Brazil3.8 kmin this dpt
- Cesário LangeSão Paulo · Brazil3.4 kmin this dpt
- Piraí do SulParaná · Brazil2.2 kmin this dpt
- CastroParaná · Brazil1.7 kmin this dpt
- JaboticabalSão Paulo · Brazil0.4 kmin this dpt
- São CarlosSão Paulo · Brazil0.2 kmin this dpt
- Vista Alegre do AltoSão Paulo · Brazil0.1 kmin this dpt
- Ribeirão PretoSão Paulo · Brazil0.0 kmin this dpt
- São José dos CamposSão Paulo · Brazil0.0 kmin this dpt
- GuataparáSão Paulo · Brazil0.0 kmin this dpt
- TabapuãSão Paulo · Brazil0.0 kmin this dpt
- PradópolisSão Paulo · Brazil0.0 kmin this dpt
3 intersecting protected areas
Environmental Protection Area
Environmental Protection Area
Apa Sistema Cantareira
IUCN VEnvironmental Protection Area
1 page = 1 named river (aggregation of 51 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
104 distinct species · 198 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Ribeirão da Onça : 25 espèces reliées par 23 interactions GloBI sur 3 types (connectance 6.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
473km
Max discharge
14,9m³/s
Max Strahler
4
Segments matched
51
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.