DUC Fee Simple Lands
IUCN IVOwnership by Environmental Non-Governmental Organization · 2024
3 km²
Commune · CAN
Canada
Species observed
2 043
Observations
149 391
Area
629,1km²
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 St. Clair : 25 espèces reliées par 80 interactions GloBI sur 3 types (connectance 14.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 043 distinct species · 149 391 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,2°C
Annual rain
982mm
Warmest m°
26,7°C
Coldest m°
-7,9°C
Elevation: 187 m on average (min 174 m, max 200 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
6,6
Org. C
34,2g/kg
Clay
25,8%
Sand
37,2%
Silt
36,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Lambton
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
96,4km
Lake surface here
1,36km²
Basins crossed
5
Max stream order
8
Max drainage
582 338km²
Discharge in basins
1 264,5m³/s
Mean precip.
821mm/an
Mean T°
8,5°C
Moisture idx
-0,09
Max snow
21%
Mean runoff
154mm/an
Mean elev. (basins)
201m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
3,8nW
Built-up
59,8%
Pesticides
29,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Ownership by Environmental Non-Governmental Organization · 2024
3 km²
Conservation Reserve · 2008
3 km²
Conservation Area · 2024
2 km²
Municipal Heritage/Natural Area · 2021
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN