Rivière· 54 segments
Medina River
Crosses 3 administrative regions : Bandera, Bexar, Medina
Total length
226km
Max discharge
10,4m³/s
Max Strahler
4
Segments matched
54
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
3 intersecting protected areas
Mitchell Lake
IUCN VWildlife Refuge
Medina River
IUCN VNatural Area
Medina River
IUCN VNatural Area
1 page = 1 named river (aggregation of 54 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
289 distinct species · 1 393 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Medina River : 20 espèces reliées par 100 interactions GloBI sur 4 types (connectance 17.8%, filtre Serrano α=0.2). 14 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
226km
Max discharge
10,4m³/s
Max Strahler
4
Segments matched
54
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.