Rivière· 95 segments
Río San Juan
Crosses 15 administrative regions : Albardón, Angaco, Calingasta, Capital, Caucete +10
Total length
3 062km
Max discharge
112,5m³/s
Max Strahler
6
Segments matched
95
River geography15 admin regions · 0 communes
15 administrative regions crossed (GADM L2)
- Veinticinco de MayoSan Juan · Argentina114.3 kmin this dpt
- LavalleMendoza · Argentina107.2 kmin this dpt
- ZondaSan Juan · Argentina87.2 kmin this dpt
- CalingastaSan Juan · Argentina30.1 kmin this dpt
- UllumSan Juan · Argentina27.6 kmin this dpt
- CapitalSan Juan · Argentina25.5 kmin this dpt
- SarmientoSan Juan · Argentina23.1 kmin this dpt
- ChimbasSan Juan · Argentina22.9 kmin this dpt
- CauceteSan Juan · Argentina9.6 kmin this dpt
- Santa LucíaSan Juan · Argentina7.2 kmin this dpt
- RivadaviaSan Juan · Argentina5.1 kmin this dpt
- AlbardónSan Juan · Argentina1.6 kmin this dpt
- RawsonSan Juan · Argentina1.2 kmin this dpt
- San MartínSan Juan · Argentina0.0 kmin this dpt
- AngacoSan Juan · Argentina0.0 kmin this dpt
4 intersecting protected areas
Lagunas de Guanacache, Desaguadero y del Bebedero
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Don Carmelo
IUCN VIPrivate Reserve
Loma de las Tapias
IUCN VNature Park
Presidente Sarmiento
IUCN IIProvincial Park
1 page = 1 named river (aggregation of 95 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
18 distinct species · 29 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 San Juan : 10 espèces reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, 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
3 062km
Max discharge
112,5m³/s
Max Strahler
6
Segments matched
95
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.