Ontologia

Commune · CAN

Prince George

Canada

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

Species observed

1 729

Observations

115 942

Area

330,6km²

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 Prince George : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 16.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
90
Connectance
0.160
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

1 729 distinct species · 115 942 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

115 942 obs · 9 cellules
Obs. / cellule
≥ 65 240
65 240–65 239
11 086–65 239
6 747–11 085
< 6 747

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

Climate

Mean T°

5,1°C

Annual rain

732mm

Warmest m°

23,0°C

Coldest m°

-11,5°C

Elevation: 681 m on average (min 569 m, max 829 m)

Bioclimatic detailsExpert
Annual mean temp.
5,1°C
Annual rain
732mm
Warmest month
23,0°C
Coldest month
-11,5°C
Mean alt.
681m
Min
569m
Max
829m
Std. dev.
69m
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

5,9

Org. C

23,7g/kg

Clay

29,9%

Sand

30,4%

Silt

39,7%

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

Dominant lithology: ssGLiMaggregated to Fraser-Fort George

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
32,4g/kg
Clay
27,0%
Sand
30,9%
Silt
42,1%
5–15 cm
pH H₂O
5,9
Org. C
24,8g/kg
Clay
30,6%
Sand
30,3%
Silt
39,1%
15–30 cm
pH H₂O
6,0
Org. C
13,8g/kg
Clay
32,2%
Sand
29,9%
Silt
37,9%

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

Land cover

Forest58.2%
Crops2.1%
Built-up2.2%
Bare soil1.9%
Other (grassland, water…)35.6%

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

Hydrology6 basins · 4 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

85,0km

Lake surface here

0,62km²

Basins crossed

6

Max stream order

7

Max drainage

82 130km²

Discharge in basins

385,3m³/s

Mean precip.

638mm/an

Mean T°

3,3°C

Moisture idx

-0,14

Max snow

47%

Mean runoff

478mm/an

Mean elev. (basins)

754m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

9,2nW

Built-up

217,6%

Pesticides

2,2kg/km²

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

Protected areas3

IUCN IV · 3

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