Ontologia

Commune · CAN

Chelsea

Canada

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

Species observed

3 042

Observations

173 532

Area

121,5km²

Ecological tissue

Sample of 35 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 Chelsea : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 14.3%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
90
Connectance
0.143
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

3 042 distinct species · 173 532 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

173 532 obs · 4 cellules
Obs. / cellule
≥ 59 849
59 849–59 848
47 854–59 848
47 854–47 853
< 47 854

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 098mm

Warmest m°

24,9°C

Coldest m°

-15,0°C

Elevation: 189 m on average (min 52 m, max 332 m)

Bioclimatic detailsExpert
Annual mean temp.
5,8°C
Annual rain
1 098mm
Warmest month
24,9°C
Coldest month
-15,0°C
Mean alt.
189m
Min
52m
Max
332m
Std. dev.
65m
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

5,5

Org. C

54,8g/kg

Clay

25,1%

Sand

36,2%

Silt

38,8%

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

Dominant lithology: mtGLiMaggregated to Les Collines-de-l'Outaouais

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
98,5g/kg
Clay
24,2%
Sand
36,6%
Silt
39,3%
5–15 cm
pH H₂O
5,6
Org. C
42,8g/kg
Clay
24,8%
Sand
36,3%
Silt
38,9%
15–30 cm
pH H₂O
5,7
Org. C
23,2g/kg
Clay
26,2%
Sand
35,6%
Silt
38,2%

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

Land cover

Forest68.7%
Crops5.0%
Built-up0.5%
Bare soil1.3%
Other (grassland, water…)24.5%

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

Hydrology2 basins · 10 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

37,1km

Lake surface here

7,12km²

Basins crossed

2

Max stream order

6

Max drainage

89 710km²

Discharge in basins

125,7m³/s

Mean precip.

889mm/an

Mean T°

5,2°C

Moisture idx

0,11

Max snow

28%

Mean runoff

401mm/an

Mean elev. (basins)

179m

Watersheds crossing here

Lakes (10, top by area)

1 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

1,6nW

Built-up

46,4%

Pesticides

9,5kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN II · 1IUCN Not Applicable · 1

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