Rivière· 23 segments
Rio San Juan
Crosses 5 administrative regions : Aculco, Amealco de Bonfil, Polotitlán, San Juan del Río, Tequisquiapan
Total length
112km
Max discharge
6,3m³/s
Max Strahler
5
Segments matched
23
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- San Juan del RíoQuerétaro · México66.9 kmin this dpt
- AculcoMéxico · México41.8 kmin this dpt
- PolotitlánMéxico · México20.3 kmin this dpt
- TequisquiapanQuerétaro · México1.0 kmin this dpt
- Amealco de BonfilQuerétaro · México0.0 kmin this dpt
1 intersecting protected areas
Santuario del Agua Sistema Hidrológico Presa Huapango
IUCN Not ReportedState Park
1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
122 distinct species · 181 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 Rio San Juan : 26 espèces reliées par 57 interactions GloBI sur 3 types (connectance 10.2%, filtre Serrano α=0.2). 8 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
112km
Max discharge
6,3m³/s
Max Strahler
5
Segments matched
23
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.