Rivière· 57 segments
Portneuf River
Crosses 4 administrative regions : Bannock, Bingham, Caribou, Power
Total length
187km
Max discharge
223,5m³/s
Max Strahler
6
Segments matched
57
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
3 intersecting protected areas
Petticoat Peak
IUCN IbWilderness Study Area
Reserve Program
Portneuf
IUCN VWildlife Management Area
1 page = 1 named river (aggregation of 57 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
197 distinct species · 388 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Portneuf River : 28 espèces reliées par 134 interactions GloBI sur 6 types (connectance 12.4%, filtre Serrano α=0.2). 19 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
187km
Max discharge
223,5m³/s
Max Strahler
6
Segments matched
57
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.