Commune · CAN
Saint-Ambroise
Canada
Species observed
388
Observations
27 747
Area
146,4km²
Ecological tissue
Sample of 33 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-Ambroise : 23 espèces reliées par 84 interactions GloBI sur 4 types (connectance 15.0%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
388 distinct species · 27 747 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
3,2°C
Annual rain
1 050mm
Warmest m°
23,0°C
Coldest m°
-19,9°C
Elevation: 145 m on average (min 78 m, max 183 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
60,9g/kg
Clay
25,5%
Sand
39,4%
Silt
35,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Le Fjord-du-Saguenay
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 · 4 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
50,8km
Lake surface here
0,57km²
Basins crossed
2
Max stream order
3
Max drainage
73 622km²
Discharge in basins
138,3m³/s
Mean precip.
922mm/an
Mean T°
2,0°C
Moisture idx
0,24
Max snow
54%
Mean runoff
682mm/an
Mean elev. (basins)
189m
Watersheds crossing here
Lakes (4, top by area)
Rivers / streams (8, ord ≥ 4)
- Rivière des Aulnaiesord 3len here21.72 km61%total36 km
- Rivière à l'Oursord 6len here9.17 km13%total73 km
- Rivière Labontéord 2len here6.01 km100%total6 km
- Ruisseau du Lac Moellonord 1len here5.29 km55%total10 km
- Ruisseau Fraserord 1len here3.70 km52%total7 km
- Ruisseau Williamord 2len here2.62 km23%total11 km
- Décharge du Lac Vertord 1len here1.16 km100%total1 km
- Ruisseau Levesqueord 1len here1.14 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,3nW
Built-up
33,5%
Pesticides
21,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)