Ontologia

Commune · CAN

Chum Creek 2

Canada

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

Species observed

275

Observations

2 133

Area

3km²

Ecological tissue

Sample of 34 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 Chum Creek 2 : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 4 types (connectance 15.0%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
100
Connectance
0.150
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

275 distinct species · 2 133 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 133 obs · 1 cellules
Obs. / cellule
≥ 2 133
2 133–2 132
2 133–2 132
2 133–2 132
< 2 133

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

Climate

Mean T°

8,7°C

Annual rain

486mm

Warmest m°

27,1°C

Coldest m°

-7,2°C

Elevation: 453 m on average (min 354 m, max 590 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
486mm
Warmest month
27,1°C
Coldest month
-7,2°C
Mean alt.
453m
Min
354m
Max
590m
Std. dev.
74m
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

6,3

Org. C

41,1g/kg

Clay

19,1%

Sand

39,1%

Silt

41,7%

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

Dominant lithology: ssGLiMaggregated to Columbia-Shuswap

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
60,8g/kg
Clay
19,0%
Sand
38,7%
Silt
42,2%
5–15 cm
pH H₂O
6,3
Org. C
37,1g/kg
Clay
18,9%
Sand
38,7%
Silt
42,5%
15–30 cm
pH H₂O
6,4
Org. C
25,6g/kg
Clay
19,6%
Sand
40,0%
Silt
40,4%

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

Land cover

Forest81.9%
Crops0.0%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)17.2%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,8km

Lake surface here

0,10km²

Basins crossed

1

Max stream order

5

Max drainage

17 269km²

Discharge in basins

0,4m³/s

Mean precip.

400mm/an

Mean T°

4,9°C

Moisture idx

-0,48

Max snow

34%

Mean runoff

286mm/an

Mean elev. (basins)

967m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

9,0%

Pesticides

2,1kg/km²

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