Ontologia

Commune · CAN

Fort St. John

Canada

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

Species observed

442

Observations

11 497

Area

21,6km²

Ecological tissue

Sample of 25 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 Fort St. John : 20 espèces + 5 bulles famille, 36 interactions GloBI documentées sur 3 types (connectance 12.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
25
Interactions affichées
36
Connectance
0.120
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

442 distinct species · 11 497 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 497 obs · 1 cellules
Obs. / cellule
≥ 11 497
11 497–11 496
11 497–11 496
11 497–11 496
< 11 497

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

Climate

Mean T°

2,1°C

Annual rain

585mm

Warmest m°

22,3°C

Coldest m°

-17,3°C

Elevation: 677 m on average (min 534 m, max 698 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
585mm
Warmest month
22,3°C
Coldest month
-17,3°C
Mean alt.
677m
Min
534m
Max
698m
Std. dev.
28m
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

6,1

Org. C

31,5g/kg

Clay

28,7%

Sand

26,0%

Silt

45,3%

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

Dominant lithology: ssGLiMaggregated to Peace River

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
41,6g/kg
Clay
24,7%
Sand
27,2%
Silt
48,1%
5–15 cm
pH H₂O
6,1
Org. C
36,5g/kg
Clay
27,0%
Sand
26,6%
Silt
46,4%
15–30 cm
pH H₂O
6,0
Org. C
16,5g/kg
Clay
34,4%
Sand
24,1%
Silt
41,5%

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

Land cover

Forest13.2%
Crops4.0%
Built-up6.7%
Bare soil6.7%
Other (grassland, water…)69.4%

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

Hydrology2 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Lake surface here

0,36km²

Basins crossed

2

Max stream order

2

Max drainage

86 858km²

Discharge in basins

136,7m³/s

Mean precip.

469mm/an

Mean T°

1,8°C

Moisture idx

-0,28

Max snow

41%

Mean runoff

254mm/an

Mean elev. (basins)

632m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

46,2nW

Built-up

669,3%

Pesticides

19,6kg/km²

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