Bassin de la Prairie (Grand Herbier) Water Fowl Gathering Area
IUCN IVWater fowl gathering area · 2003
9 km²
Commune · CAN
Brossard
Canada
DfbCold, no dry season, warm summer(100 %)
Species observed
1 000
Observations
13 163
Area
48,9km²
Ecological tissue
Sample of 40 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 Brossard : 28 espèces reliées par 105 interactions GloBI sur 5 types (connectance 12.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
42
Interactions affichées
105
Connectance
0.122
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
1 000 distinct species · 13 163 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,0°C
Annual rain
1 041mm
Warmest m°
25,8°C
Coldest m°
-13,9°C
Elevation: 17 m on average (min 9 m, max 23 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,0°C
Annual rain
1 041mm
Warmest month
25,8°C
Coldest month
-13,9°C
Mean alt.
17m
Min
9m
Max
23m
Std. dev.
3m
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
5,9
Org. C
85,0g/kg
Clay
28,0%
Sand
33,9%
Silt
38,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: pbGLiMaggregated to Champlain
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
101,7g/kg
Clay
26,2%
Sand
34,5%
Silt
39,3%
5–15 cm
pH H₂O
5,8
Org. C
68,8g/kg
Clay
26,6%
Sand
34,7%
Silt
38,7%
15–30 cm
pH H₂O
5,9
Org. C
84,6g/kg
Clay
31,2%
Sand
32,6%
Silt
36,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.6%
Crops10.5%
Built-up9.2%
Bare soil0.6%
Other (grassland, water…)64.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 2 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
11,5km
Lake surface here
3,07km²
Basins crossed
3
Max stream order
3
Max drainage
933 292km²
Discharge in basins
649,1m³/s
Mean precip.
955mm/an
Mean T°
6,4°C
Moisture idx
0,11
Max snow
25%
Mean runoff
580mm/an
Mean elev. (basins)
34m
Watersheds crossing here
Lakes (2, top by area)
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
11hab/km²
Night light
33,3nW
Built-up
920,2%
Pesticides
30,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 1IUCN Ia · 1
Bois-de-Brossard (NAQ) Nature reserve
IUCN Not ReportedRecognized nature reserve · 2013
2 km²
Bois-de-Brossard (Ville de Boucherville)
IUCN Not ReportedRecognized nature reserve · 2022
2 km²
Îles de la Couvée Bird Sanctuary
IUCN IaMigratory Bird Sanctuary · 1986
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN