Fleuve· 3 segments
Arroyo Pehuajó
Crosses 4 administrative regions : Bermejo, Empedrado, General Obligado, San Cosme
Total length
32km
Max discharge
13 197,3m³/s
Max Strahler
8
Segments matched
3
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- EmpedradoCorrientes · Argentina24.6 kmin this dpt
- San CosmeCorrientes · Argentina2.8 kmin this dpt
- BermejoChaco · Argentina1.1 kmin this dpt
- General ObligadoSanta Fe · Argentina0.0 kmin this dpt
2 intersecting protected areas
Humedales Chaco
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Jaaukanigás
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
272 distinct species · 1 051 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Pehuajó : 27 espèces reliées par 43 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 7 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
32km
Max discharge
13 197,3m³/s
Max Strahler
8
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.