Rivière· 15 segments
Río Petorca
Crosses 1 administrative regions : Petorca
Total length
82km
Max discharge
10,3m³/s
Max Strahler
4
Segments matched
15
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- PetorcaValparaíso · Chile52.8 kmin this dpt
1 intersecting protected areas
Humedal Salinas de Pullally - Dunas de Longotoma
IUCN Not ReportedNature Sanctuary
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
34 distinct species · 56 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 Río Petorca : 11 espèces reliées par 9 interactions GloBI sur 2 types (connectance 16.4%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
82km
Max discharge
10,3m³/s
Max Strahler
4
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.