Sector of central estuary Territorial reserve for protected area purposes
IUCN Not ReportedLand reserved for protected area · 2020
1 742 km²
Commune · CAN
Canada
Species observed
918
Observations
70 525
Area
76,1km²
Sample of 38 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 Saint-Simon : 16 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 202 interactions GloBI sur 5 types (connectance 11.0%, filtre Serrano α=0.2). 45 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
918 distinct species · 70 525 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
2,9°C
Annual rain
1 232mm
Warmest m°
18,2°C
Coldest m°
-14,3°C
Elevation: 126 m on average (min -1 m, max 237 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,8
Org. C
52,0g/kg
Clay
23,5%
Sand
43,8%
Silt
32,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Les Basques
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
18,5km
Lake surface here
0,13km²
Basins crossed
1
Max stream order
3
Max drainage
658km²
Discharge in basins
0,5m³/s
Mean precip.
958mm/an
Mean T°
2,6°C
Moisture idx
0,30
Max snow
44%
Mean runoff
615mm/an
Mean elev. (basins)
160m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,3nW
Built-up
11,4%
Pesticides
21,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Land reserved for protected area · 2020
1 742 km²
Land reserved for protected area · 2020
133 km²
Water fowl gathering area · 2005
6 km²
Water fowl gathering area · 2005
5 km²
Water fowl gathering area · 2005
5 km²
Water fowl gathering area · 2005
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN