Ruisseau· 15 segments
Río Tancuilín
Crosses 6 administrative regions : Axtla de Terrazas, Landa de Matamoros, Matlapa, Pisaflores, Tamazunchale +1
Total length
32km
Max discharge
7,8m³/s
Max Strahler
3
Segments matched
15
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
- MatlapaSan Luis Potosí · México23.8 kmin this dpt
- XilitlaSan Luis Potosí · México19.6 kmin this dpt
- Axtla de TerrazasSan Luis Potosí · México15.5 kmin this dpt
- PisafloresHidalgo · México8.1 kmin this dpt
- Landa de MatamorosQuerétaro · México6.2 kmin this dpt
- TamazunchaleSan Luis Potosí · México1.9 kmin this dpt
2 intersecting protected areas
Sierra Gorda
IUCN IaBiosphere Reserve
Sierra Gorda
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
1 page = 1 named river (aggregation of 15 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
137 distinct species · 271 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 Tancuilín : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 6 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
7,8m³/s
Max Strahler
3
Segments matched
15
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.