Ontologia

Commune · CAN

Dundas

Canada

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

Species observed

2 375

Observations

43 721

Area

232,1km²

Ecological tissue

Sample of 37 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 Dundas : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 2 types (connectance 10.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
67
Connectance
0.101
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 375 distinct species · 43 721 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

43 721 obs · 7 cellules
Obs. / cellule
≥ 32 439
32 439–32 438
2 552–32 438
855–2 551
< 855

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 249mm

Warmest m°

23,1°C

Coldest m°

-12,2°C

Elevation: 34 m on average (min -5 m, max 92 m)

Bioclimatic detailsExpert
Annual mean temp.
5,8°C
Annual rain
1 249mm
Warmest month
23,1°C
Coldest month
-12,2°C
Mean alt.
34m
Min
-5m
Max
92m
Std. dev.
21m
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

4,6

Org. C

35,1g/kg

Clay

22,1%

Sand

46,8%

Silt

31,1%

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

Dominant lithology: ssGLiMaggregated to Kent

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,5
Org. C
51,4g/kg
Clay
20,4%
Sand
47,9%
Silt
31,7%
5–15 cm
pH H₂O
4,6
Org. C
28,5g/kg
Clay
22,3%
Sand
46,7%
Silt
31,0%
15–30 cm
pH H₂O
4,8
Org. C
25,4g/kg
Clay
23,5%
Sand
46,0%
Silt
30,5%

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

Land cover

Forest64.5%
Crops6.9%
Built-up0.2%
Bare soil0.8%
Other (grassland, water…)27.6%

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

Hydrology1 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

44,3km

Basins crossed

1

Max stream order

3

Max drainage

2 183km²

Discharge in basins

0,5m³/s

Mean precip.

1 133mm/an

Mean T°

5,5°C

Moisture idx

0,32

Max snow

33%

Mean runoff

763mm/an

Mean elev. (basins)

36m

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

19,8%

Pesticides

17,5kg/km²

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

Protected areas2

IUCN Not Applicable · 1IUCN Ib · 1🌊 Marine · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN