Ontologia

Commune · CAN

Powell River

Canada

CfbTemperate, no dry season, warm summer(68 %)

Species observed

1 020

Observations

135 563

Area

33km²

Ecological tissue

Sample of 33 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 Powell River : 29 espèces + 4 bulles famille, 42 interactions GloBI documentées sur 3 types (connectance 8.0%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
42
Connectance
0.080
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

1 020 distinct species · 135 563 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

135 563 obs · 3 cellules
Obs. / cellule
≥ 52 859
52 859–52 858
52 859–52 858
48 457–52 858
< 48 457

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

Climate

Mean T°

10,1°C

Annual rain

1 382mm

Warmest m°

23,1°C

Coldest m°

1,1°C

Elevation: 87 m on average (min -153 m, max 223 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
1 382mm
Warmest month
23,1°C
Coldest month
1,1°C
Mean alt.
87m
Min
-153m
Max
223m
Std. dev.
53m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(68 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

64,3g/kg

Clay

17,0%

Sand

40,8%

Silt

42,2%

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

Dominant lithology: paGLiMaggregated to Powell River

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
100,9g/kg
Clay
17,5%
Sand
40,3%
Silt
42,2%
5–15 cm
pH H₂O
5,8
Org. C
57,9g/kg
Clay
16,5%
Sand
40,6%
Silt
42,9%
15–30 cm
pH H₂O
5,8
Org. C
34,2g/kg
Clay
16,9%
Sand
41,6%
Silt
41,5%

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

Land cover

Forest51.6%
Crops1.3%
Built-up2.8%
Bare soil1.3%
Other (grassland, water…)43.0%

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

Hydrology3 basins · 2 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,6km

Lake surface here

2,13km²

Basins crossed

3

Max stream order

4

Max drainage

1 386km²

Discharge in basins

0,3m³/s

Mean precip.

1 211mm/an

Mean T°

8,4°C

Moisture idx

0,42

Max snow

41%

Mean runoff

1 249mm/an

Mean elev. (basins)

431m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

5,9nW

Built-up

283,4%

Pesticides

0,0kg/km²

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

Protected areas2

IUCN IV · 2

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