Ruisseau· 14 segments
West Fork Illinois River
Crosses 2 administrative regions : Del Norte, Josephine
Total length
28km
Max discharge
14,2m³/s
Max Strahler
3
Segments matched
14
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
1 intersecting protected areas
Illinois River Forks
IUCN VState Natural Area
1 page = 1 named river (aggregation of 14 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
771 distinct species · 5 629 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 52 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 West Fork Illinois River : 35 espèces reliées par 152 interactions GloBI sur 5 types (connectance 11.0%, filtre Serrano α=0.2). 18 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
28km
Max discharge
14,2m³/s
Max Strahler
3
Segments matched
14
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.