Rivière· 92 segments
Río San Juan
Crosses 11 administrative regions : Cadereyta Jiménez, Camargo, China, Doctor Coss, General Bravo +6
Total length
3 062km
Max discharge
35,8m³/s
Max Strahler
6
Segments matched
92
River geography11 admin regions · 0 communes
11 administrative regions crossed (GADM L2)
- ChinaNuevo León · México105.9 kmin this dpt
- Los RamonesNuevo León · México92.4 kmin this dpt
- Cadereyta JiménezNuevo León · México80.2 kmin this dpt
- CamargoTamaulipas · México54.5 kmin this dpt
- Los AldamasNuevo León · México38.8 kmin this dpt
- General BravoNuevo León · México36.3 kmin this dpt
- Miguel AlemánTamaulipas · México32.5 kmin this dpt
- Doctor CossNuevo León · México29.9 kmin this dpt
- General TeránNuevo León · México16.7 kmin this dpt
- SantiagoNuevo León · México11.6 kmin this dpt
- StarrTexas · United States0.0 kmin this dpt
3 intersecting protected areas
Marine Protected Area
Lower Rio Grande Valley
IUCN IVNational Wildlife Refuge
Sierra Cerro de la Silla
IUCN Not ReportedEcological Conservation
1 page = 1 named river (aggregation of 92 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
185 distinct species · 942 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 : 31 espèces reliées par 71 interactions GloBI sur 4 types (connectance 8.7%, filtre Serrano α=0.2). 10 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
3 062km
Max discharge
35,8m³/s
Max Strahler
6
Segments matched
92
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.