Ruisseau· 18 segments
Arroyo San Francisco
Crosses 3 administrative regions : Eldorado, General Manuel Belgrano, Serranópolis do Iguaçu
Total length
254km
Max discharge
7,5m³/s
Max Strahler
3
Segments matched
18
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- General Manuel BelgranoMisiones · Argentina51.1 kmin this dpt
- EldoradoMisiones · Argentina1.2 kmin this dpt
- Serranópolis do IguaçuParaná · Brazil0.8 kmin this dpt
4 intersecting protected areas
Parque Nacional Do Iguaçu
IUCN IIPark
Iguaçu National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Urugua-í
IUCN IIProvincial Park
Caa Pora
IUCN Not ReportedPrivate Reserve
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
244 distinct species · 951 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Arroyo San Francisco : 27 espèces reliées par 35 interactions GloBI sur 3 types (connectance 6.6%, 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).
Hydrology (HydroRIVERS v10)
Total length
254km
Max discharge
7,5m³/s
Max Strahler
3
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.