Ontologia

Commune · CAN

Nanaimo

Canada

CsbTemperate, dry summer, warm summer(100 %)

Species observed

2 843

Observations

554 185

Area

94,1km²

Ecological tissue

Sample of 32 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 : 26 espèces + 6 bulles famille, 48 interactions GloBI documentées sur 3 types (connectance 9.7%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
48
Connectance
0.097
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

2 843 distinct species · 554 185 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

554 185 obs · 2 cellules
Obs. / cellule
≥ 437 862
437 862–437 861
437 862–437 861
437 862–437 861
< 437 862

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

Climate

Mean T°

10,4°C

Annual rain

1 355mm

Warmest m°

21,7°C

Coldest m°

2,2°C

Elevation: 71 m on average (min -112 m, max 335 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
1 355mm
Warmest month
21,7°C
Coldest month
2,2°C
Mean alt.
71m
Min
-112m
Max
335m
Std. dev.
56m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

45,1g/kg

Clay

18,2%

Sand

45,6%

Silt

36,3%

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
5,5
Org. C
63,4g/kg
Clay
17,4%
Sand
45,2%
Silt
37,4%
5–15 cm
pH H₂O
5,6
Org. C
42,3g/kg
Clay
18,7%
Sand
44,8%
Silt
36,5%
15–30 cm
pH H₂O
5,7
Org. C
29,6g/kg
Clay
18,4%
Sand
46,7%
Silt
34,9%

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

Land cover

Forest43.8%
Crops0.3%
Built-up7.4%
Bare soil1.3%
Other (grassland, water…)47.1%

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

Hydrology3 basins · 5 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

18,9km

Lake surface here

1,77km²

Basins crossed

3

Max stream order

4

Max drainage

1 859km²

Discharge in basins

0,5m³/s

Mean precip.

1 552mm/an

Mean T°

8,0°C

Moisture idx

0,52

Max snow

32%

Mean runoff

1 524mm/an

Mean elev. (basins)

385m

Watersheds crossing here

Lakes (5, top by area)

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

Human pressure

Pop. density

6hab/km²

Night light

16,4nW

Built-up

741,3%

Pesticides

1,8kg/km²

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

Protected areas23

IUCN IV · 20IUCN II · 2IUCN III · 1🌊 Marine · 16
Complete list

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