Boisé-des-Douze Nature Reserve
IUCN IVRecognized nature reserve · 2010
0 km²
Commune · CAN
Saint-Hyacinthe
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
1 468
Observations
236 805
Area
38,4km²
Ecological tissue
Sample of 36 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Saint-Hyacinthe : 25 espèces reliées par 87 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
87
Connectance
0.138
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 468 distinct species · 236 805 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,7°C
Annual rain
1 100mm
Warmest m°
25,5°C
Coldest m°
-14,3°C
Elevation: 33 m on average (min 29 m, max 35 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,7°C
Annual rain
1 100mm
Warmest month
25,5°C
Coldest month
-14,3°C
Mean alt.
33m
Min
29m
Max
35m
Std. dev.
2m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
67,6g/kg
Clay
37,5%
Sand
30,3%
Silt
32,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pbGLiMaggregated to Les Maskoutains
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
88,1g/kg
Clay
34,3%
Sand
31,7%
Silt
34,0%
5–15 cm
pH H₂O
6,4
Org. C
51,0g/kg
Clay
35,0%
Sand
31,7%
Silt
33,3%
15–30 cm
pH H₂O
6,4
Org. C
63,6g/kg
Clay
43,3%
Sand
27,5%
Silt
29,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.6%
Crops27.8%
Built-up9.2%
Bare soil0.9%
Other (grassland, water…)55.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
19,8km
Basins crossed
1
Max stream order
5
Max drainage
4 336km²
Discharge in basins
4,1m³/s
Mean precip.
991mm/an
Mean T°
5,7°C
Moisture idx
0,16
Max snow
29%
Mean runoff
652mm/an
Mean elev. (basins)
40m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
28,9nW
Built-up
920,7%
Pesticides
30,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN