Ontologia

Commune · CAN

Omerville

Canada

DfbCold, no dry season, warm summer(100 %)

Species observed

895

Observations

10 789

Area

6,4km²

Ecological tissue

Sample of 39 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 Omerville : 29 espèces reliées par 97 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
97
Connectance
0.124
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

895 distinct species · 10 789 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 789 obs · 1 cellules
Obs. / cellule
≥ 10 789
10 789–10 788
10 789–10 788
10 789–10 788
< 10 789

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

5,8°C

Annual rain

1 218mm

Warmest m°

23,8°C

Coldest m°

-14,7°C

Elevation: 239 m on average (min 232 m, max 277 m)

Bioclimatic detailsExpert
Annual mean temp.
5,8°C
Annual rain
1 218mm
Warmest month
23,8°C
Coldest month
-14,7°C
Mean alt.
239m
Min
232m
Max
277m
Std. dev.
10m
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

5,2

Org. C

72,8g/kg

Clay

11,9%

Sand

45,8%

Silt

42,3%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: mtGLiMaggregated to Memphrémagog

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
124,2g/kg
Clay
11,9%
Sand
45,2%
Silt
43,0%
5–15 cm
pH H₂O
5,2
Org. C
64,1g/kg
Clay
12,2%
Sand
45,5%
Silt
42,3%
15–30 cm
pH H₂O
5,3
Org. C
30,0g/kg
Clay
11,5%
Sand
46,9%
Silt
41,5%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest42.0%
Crops8.5%
Built-up3.7%
Bare soil0.9%
Other (grassland, water…)45.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,2km

Basins crossed

1

Max stream order

1

Max drainage

2 013km²

Discharge in basins

0,1m³/s

Mean precip.

1 084mm/an

Mean T°

4,6°C

Moisture idx

0,24

Max snow

31%

Mean runoff

737mm/an

Mean elev. (basins)

353m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

3hab/km²

Night light

13,0nW

Built-up

369,4%

Pesticides

9,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)