Ruisseau· 2 segments
Willis Creek
Crosses 1 administrative regions : Washington
Total length
169km
Max discharge
0,2m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- WashingtonUtah · United States3.4 kmin this dpt
6 intersecting protected areas
Zion
IUCN IINational Park
Zion
IUCN IbWilderness Area
La Verkin Creek
IUCN VDesignated - Wild
Bear Trap Canyon
IUCN VDesignated - Wild
Willis Creek
IUCN VDesignated - Wild
Laverkin Creek
IUCN IbWilderness Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
385 distinct species · 6 303 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 Willis Creek : 24 espèces reliées par 74 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 11 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
169km
Max discharge
0,2m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.