Ruisseau· 2 segments
Belleau Creek
Crosses 2 administrative regions : Calhoun, Saint Charles
Total length
28km
Max discharge
2,2m³/s
Max Strahler
2
Segments matched
2
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Saint CharlesMissouri · United States20.1 kmin this dpt
- CalhounIllinois · United States0.0 kmin this dpt
17 intersecting protected areas
Us-Mo-14-1
IUCN Not AssignedConservation Easement
Conservation Area
Us-Mo-42-5
IUCN Not AssignedConservation Easement
Us-Mo-42-18
IUCN Not AssignedConservation Easement
Us-Mo-42-10
IUCN Not AssignedConservation Easement
Us-Mo-42-4
IUCN Not AssignedConservation Easement
Us-Mo-42-9
IUCN Not AssignedConservation Easement
River Retreat
IUCN VNatural Area
Us-Mo-42-20
IUCN Not AssignedConservation Easement
8 more protected areassorted by area
Us-Mo-42-3
IUCN Not AssignedConservation Easement
Us-Mo-42-15
IUCN Not AssignedConservation Easement
Us-Mo-42-21
IUCN Not AssignedConservation Easement
US-MO-42-26 Mitigation or Eco-Asset Project
IUCN Not AssignedMitigation
Us-Mo-42-22
IUCN Not AssignedConservation Easement
Us-Mo-42-23
IUCN Not AssignedConservation Easement
Two Branch Peace Prairie
IUCN VConservation Area
Us-Mo-42-16
IUCN Not AssignedConservation Easement
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
422 distinct species · 2 475 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 Belleau Creek : 34 espèces reliées par 88 interactions GloBI sur 4 types (connectance 9.3%, filtre Serrano α=0.2). 10 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
2,2m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.