Ontologia

Commune · CAN

Nanaimo H

Canada

CsbTemperate, dry summer, warm summer(89 %)

Species observed

1 489

Observations

14 419

Area

288,4km²

Ecological tissue

Sample of 41 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 Nanaimo H : 38 espèces + 3 bulles famille, 37 interactions GloBI documentées sur 4 types (connectance 4.5%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
37
Connectance
0.045
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

1 489 distinct species · 14 419 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 419 obs · 9 cellules
Obs. / cellule
≥ 6 824
6 824–6 823
2 656–6 823
354–2 655
< 354

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

2 192mm

Warmest m°

20,8°C

Coldest m°

0,5°C

Elevation: 396 m on average (min -30 m, max 1 334 m)

Bioclimatic detailsExpert
Annual mean temp.
8,7°C
Annual rain
2 192mm
Warmest month
20,8°C
Coldest month
0,5°C
Mean alt.
396m
Min
-30m
Max
1 334m
Std. dev.
333m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(89 %)Temperate

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

Soil & lithology

pH H₂O

5,4

Org. C

48,7g/kg

Clay

17,5%

Sand

39,4%

Silt

43,1%

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

Dominant lithology: vbGLiMaggregated to Nanaimo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
67,7g/kg
Clay
17,5%
Sand
38,9%
Silt
43,6%
5–15 cm
pH H₂O
5,4
Org. C
49,4g/kg
Clay
17,6%
Sand
39,0%
Silt
43,5%
15–30 cm
pH H₂O
5,5
Org. C
28,8g/kg
Clay
17,4%
Sand
40,5%
Silt
42,1%

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

Land cover

Forest81.2%
Crops0.2%
Built-up0.2%
Bare soil1.1%
Other (grassland, water…)17.4%

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

Hydrology2 basins · 5 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

78,4km

Lake surface here

9,11km²

Basins crossed

2

Max stream order

3

Max drainage

1 859km²

Discharge in basins

3,0m³/s

Mean precip.

1 608mm/an

Mean T°

7,9°C

Moisture idx

0,54

Max snow

35%

Mean runoff

1 612mm/an

Mean elev. (basins)

401m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

16,7%

Pesticides

1,7kg/km²

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

Protected areas5

IUCN IV · 2IUCN III · 1IUCN Ia · 1IUCN Not Reported · 1

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