Commune · CAN
Saint-Henri
Canada
Species observed
492
Observations
19 052
Area
123,8km²
Ecological tissue
Sample of 31 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 Saint-Henri : 25 espèces + 7 bulles famille, 49 interactions GloBI documentées sur 3 types (connectance 9.9%, 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).
Species present
492 distinct species · 19 052 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,2°C
Annual rain
1 293mm
Warmest m°
24,2°C
Coldest m°
-15,8°C
Elevation: 97 m on average (min 72 m, max 134 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,5
Org. C
64,3g/kg
Clay
24,0%
Sand
39,3%
Silt
36,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Desjardins
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
49,8km
Basins crossed
2
Max stream order
4
Max drainage
1 053 294km²
Discharge in basins
664,7m³/s
Mean precip.
1 061mm/an
Mean T°
4,0°C
Moisture idx
0,30
Max snow
42%
Mean runoff
764mm/an
Mean elev. (basins)
232m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- Rivière Etcheminord 8len here13.21 km11%total121 km
- Le Brasord 3len here8.81 km24%total37 km
- Ruisseau Fourchetteord 2len here6.77 km25%total27 km
- Ruisseau des Damesord 4len here6.28 km100%total6 km
- Ruisseau Labrecqueord 1len here4.25 km50%total8 km
- Rivière Boyerord 2len here2.83 km12%total23 km
- Rivière Boyer Nordord 2len here2.80 km87%total3 km
- Ruisseau Beauséjourord 1len here1.60 km78%total2 km
- Ruisseau Vien-Dalzillord 1len here1.16 km100%total1 km
- Ruisseau Vallièresord 1len here0.84 km100%total1 km
- Cours d'eau Guayord 4len here0.80 km9%total9 km
- Décharge de la Grande Ligneord 1len here0.45 km11%total4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,5nW
Built-up
69,9%
Pesticides
32,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)