Natural Area Under Private Stewardship · can
lit de la rivière Richelieu (partie entre Saint-Jean-sur-Richelieu et Chambly) Natural Area Under Private Stewardship
- Area
- 6 km²
- IUCN cat.
- IV
- Year
- 2003
Overview
- Designation
- Natural Area Under Private Stewardship
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2003
- Managing authority
- Private
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
591 distinct species · 50 544 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 lit de la rivière Richelieu (partie entre Saint-Jean-sur-Richelieu et Chambly) Natural Area Under Private Stewardship : 23 espèces reliées par 88 interactions GloBI sur 4 types (connectance 15.7%, 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).
Hydrology1 basins · 1 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
16,0km
Lake surface here
0,26km²
Basins crossed
1
Max stream order
6
Max drainage
21 914km²
Discharge in basins
4,0m³/s
Mean precip.
932mm/an
Mean T°
6,5°C
Moisture idx
0,08
Max snow
26%
Mean runoff
608mm/an
Mean elev. (basins)
36m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (7, ord ≥ 4)
- Ruisseau Beauvais-Davignonord 6len here5.92 km92%total6 km
- Rivière Richelieuord 6len here4.35 km3%total133 km
- Ruisseau du Trait Carréord 6len here4.12 km100%total4 km
- La Grande Déchargeord 6len here1.33 km12%total11 km
- Décharge des Vingtord 2len here0.20 km1%total34 km
- Ruisseau Cordon Savaneord 1len here0.13 km6%total2 km
- Canal de Chamblyord 1len here0.00 km0%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 45.45118, -73.27296
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.