Rivière· 23 segments
Alouette River
Crosses 2 administrative regions : Fraser Valley, Greater Vancouver
Total length
51km
Max discharge
73,4m³/s
Max Strahler
4
Segments matched
23
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Greater VancouverBritish Columbia · Canada40.5 kmin this dpt
- Fraser ValleyBritish Columbia · Canada15.2 kmin this dpt
2 intersecting protected areas
Old Growth Management Areas (Mapped Legal)
IUCN Not ApplicableOld Growth Management Areas (Mapped Legal)
GOLDEN EARS PARK
IUCN IIA - Park
1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
351 distinct species · 1 485 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 Alouette River : 32 espèces reliées par 79 interactions GloBI sur 5 types (connectance 8.7%, 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
51km
Max discharge
73,4m³/s
Max Strahler
4
Segments matched
23
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.