Rivière· 17 segments
Onion Creek
Crosses 3 administrative regions : Blanco, Hays, Travis
Total length
473km
Max discharge
107,8m³/s
Max Strahler
6
Segments matched
17
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
3 intersecting protected areas
Onion Creek
IUCN VGreenbelt
Marble Creek
IUCN VGreenbelt
Old San Antonio
IUCN VGreenbelt
1 page = 1 named river (aggregation of 17 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
837 distinct species · 8 440 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Onion Creek : 27 espèces reliées par 132 interactions GloBI sur 4 types (connectance 14.6%, filtre Serrano α=0.2). 16 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
473km
Max discharge
107,8m³/s
Max Strahler
6
Segments matched
17
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.