lit de la rivière Richelieu (partie entre Saint-Jean-sur-Richelieu et Chambly) Natural Area Under Private Stewardship
IUCN IVNatural Area Under Private Stewardship · 2003
6 km²
Regional County Municipality · CAN
Canada
Species observed
2 099
Observations
315 578
Area
490,6km²
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).
Tissu écologique de Rouville : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 4 types (connectance 14.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 099 distinct species · 315 578 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
6,8°C
Annual rain
1 138mm
Warmest m°
25,3°C
Coldest m°
-14,0°C
Elevation: 56 m on average (min 8 m, max 277 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,9
Org. C
54,4g/kg
Clay
31,8%
Sand
33,7%
Silt
34,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pbGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
150,5km
Lake surface here
2,71km²
Basins crossed
6
Max stream order
6
Max drainage
23 718km²
Discharge in basins
299,0m³/s
Mean precip.
1 004mm/an
Mean T°
5,8°C
Moisture idx
0,16
Max snow
29%
Mean runoff
688mm/an
Mean elev. (basins)
109m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
1hab/km²
Night light
3,0nW
Built-up
92,8%
Pesticides
44,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Natural Area Under Private Stewardship · 2003
6 km²
Recognized nature reserve · 2009
1 km²
Recognized nature reserve · 2008
0 km²
Natural Area Under Private Stewardship · 2005
0 km²
Natural Area Under Private Stewardship · 2014
0 km²
Natural Area Under Private Stewardship · 2020
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN