Rivière· 7 segments
Chenal du Nord
Crosses 2 administrative regions : D'Autray, Maskinongé
Total length
32km
Max discharge
35,9m³/s
Max Strahler
4
Segments matched
7
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- MaskinongéQuébec · Canada1.4 kmin this dpt
- D'AutrayQuébec · Canada0.0 kmin this dpt
13 intersecting protected areas
Water fowl gathering area
Water fowl gathering area
Muskrat habitat
Water fowl gathering area
Natural Area Under Private Stewardship
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
Muskrat habitat
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
4 more protected areassorted by area
Muskrat habitat
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization
halte migratoire de Saint-Barthélémy (partie Dupuis) Natural Area Under Private Stewardship
IUCN Not ReportedNatural Area Under Private Stewardship
1 page = 1 named river (aggregation of 7 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
404 distinct species · 71 390 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Chenal du Nord : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 4 types (connectance 17.5%, 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
32km
Max discharge
35,9m³/s
Max Strahler
4
Segments matched
7
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.