Grande-Rivière Ecological Reserve
IUCN IaEcological reserve · 2001
184 km²
Commune · CAN
Canada
Species observed
311
Observations
3 297
Area
1 805,1km²
Sample of 28 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 Mont-Alexandre : 21 espèces + 7 bulles famille, 36 interactions GloBI documentées sur 3 types (connectance 9.5%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
311 distinct species · 3 297 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
2,2°C
Annual rain
1 334mm
Warmest m°
20,6°C
Coldest m°
-17,2°C
Elevation: 367 m on average (min 66 m, max 602 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
4,7
Org. C
67,6g/kg
Clay
17,1%
Sand
44,9%
Silt
38,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Le Rocher-Percé
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
480,9km
Basins crossed
7
Max stream order
4
Max drainage
2 378km²
Discharge in basins
45,5m³/s
Mean precip.
1 162mm/an
Mean T°
2,3°C
Moisture idx
0,48
Max snow
50%
Mean runoff
783mm/an
Mean elev. (basins)
323m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Built-up
0,0%
Pesticides
1,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Ecological reserve · 2001
184 km²
Natural Area Under Private Stewardship · 2006
6 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN