Rivière· 227 segments
Río Grande de Santiago
Crosses 26 administrative regions : Amatitán, Chapala, Del Nayar, El Arenal, El Salto +21
Total length
545km
Max discharge
301,4m³/s
Max Strahler
6
Segments matched
227
River geography26 admin regions · 0 communes
26 administrative regions crossed (GADM L2)
- Santiago IxcuintlaNayarit · México121.3 kmin this dpt
- TequilaJalisco · México99.4 kmin this dpt
- La YescaNayarit · México75.0 kmin this dpt
- Del NayarNayarit · México73.9 kmin this dpt
- ZapopanJalisco · México67.4 kmin this dpt
- TepicNayarit · México66.2 kmin this dpt
- San Cristóbal de la BarrancaJalisco · México54.1 kmin this dpt
- Santa María del OroNayarit · México44.8 kmin this dpt
- HostotipaquilloJalisco · México37.3 kmin this dpt
- Zapotlán del ReyJalisco · México34.1 kmin this dpt
- PoncitlánJalisco · México33.2 kmin this dpt
- AmatitánJalisco · México30.4 kmin this dpt
- ZapotlanejoJalisco · México20.2 kmin this dpt
- Ixtlahuacán del RíoJalisco · México16.0 kmin this dpt
- TonaláJalisco · México15.3 kmin this dpt
- JalaNayarit · México12.3 kmin this dpt
- San BlasNayarit · México11.8 kmin this dpt
- JuanacatlánJalisco · México11.7 kmin this dpt
- Tlajomulco de ZúñigaJalisco · México11.6 kmin this dpt
- Ixtlahuacán de los MembrillosJalisco · México11.2 kmin this dpt
- ChapalaJalisco · México9.2 kmin this dpt
- GuadalajaraJalisco · México8.1 kmin this dpt
- El ArenalJalisco · México7.0 kmin this dpt
- Ixtlán del RíoNayarit · México6.3 kmin this dpt
- El SaltoJalisco · México2.4 kmin this dpt
- OcotlánJalisco · México2.1 kmin this dpt
9 intersecting protected areas
Natural Resources Protection Area
Islands and Protected Areas of the Gulf of California
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
Marismas Nacionales
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Lago de Chapala
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Barranca del Río Santiago
IUCN Not ReportedMunicipal Park
Bosque El Nixticuil- San Esteban
IUCN Not ReportedMunicipal Park
Barranca Oblatos-Huentitán
IUCN Not ReportedEcological Conservation
La Papalota II
IUCN VIVoluntary Conservation Area
La Papalota I
IUCN VIVoluntary Conservation Area
1 page = 1 named river (aggregation of 227 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
148 distinct species · 596 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Grande de Santiago : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 50 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 11 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
545km
Max discharge
301,4m³/s
Max Strahler
6
Segments matched
227
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.