Fleuve· 47 segments
Petawawa River
Crosses 3 administrative regions : Nipissing, Pontiac, Renfrew
Total length
208km
Max discharge
832,3m³/s
Max Strahler
7
Segments matched
47
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
1 intersecting protected areas
Provincial Park
1 page = 1 named river (aggregation of 47 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
88 distinct species · 99 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Petawawa River : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 4 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
208km
Max discharge
832,3m³/s
Max Strahler
7
Segments matched
47
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.