Ruisseau· 8 segments
Piasa Creek
Crosses 4 administrative regions : Jersey, Macoupin, Madison, Saint Charles
Total length
47km
Max discharge
2,3m³/s
Max Strahler
3
Segments matched
8
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
2 intersecting protected areas
Piasa Island
IUCN VWildlife Management Area
Piasa Creek Wetland #2
IUCN VWetland
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
107 distinct species · 168 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 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 Piasa Creek : 38 espèces reliées par 73 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 7 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
47km
Max discharge
2,3m³/s
Max Strahler
3
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.