Rivière· 6 segments
Harrison River
Crosses 1 administrative regions : Fraser Valley
Total length
136km
Max discharge
314,6m³/s
Max Strahler
5
Segments matched
6
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Fraser ValleyBritish Columbia · Canada3.0 kmin this dpt
5 intersecting protected areas
Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal)
Wildlife Management Area
Chehalis River Conservancy
IUCN IVPrivately Owned Conservation Area
Harrison Knob
IUCN IVPrivately Owned Conservation Area
KILBY PARK
IUCN Not ReportedA - Park
1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
650 distinct species · 42 281 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Harrison River : 24 espèces reliées par 91 interactions GloBI sur 4 types (connectance 12.9%, filtre Serrano α=0.2). 14 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
136km
Max discharge
314,6m³/s
Max Strahler
5
Segments matched
6
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.