Rivière· 17 segments
San Gabriel River
Crosses 2 administrative regions : Milam, Williamson
Total length
173km
Max discharge
15,2m³/s
Max Strahler
4
Segments matched
17
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- WilliamsonTexas · United States43.8 kmin this dpt
- MilamTexas · United States29.5 kmin this dpt
3 intersecting protected areas
1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
743 distinct species · 34 106 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 San Gabriel River : 28 espèces reliées par 80 interactions GloBI sur 3 types (connectance 12.7%, 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
173km
Max discharge
15,2m³/s
Max Strahler
4
Segments matched
17
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.