Ontologia

Commune · CAN

Nanaimo A

Canada

CsbTemperate, dry summer, warm summer(100 %)

Species observed

1 376

Observations

149 316

Area

62,7km²

Ecological tissue

Sample of 28 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 A : 17 espèces reliées par 71 interactions GloBI sur 3 types (connectance 16.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
71
Connectance
0.163
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

1 376 distinct species · 149 316 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

149 316 obs · 2 cellules
Obs. / cellule
≥ 118 880
118 880–118 879
118 880–118 879
118 880–118 879
< 118 880

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

Climate

Mean T°

10,8°C

Annual rain

1 277mm

Warmest m°

23,8°C

Coldest m°

1,4°C

Elevation: 33 m on average (min -35 m, max 77 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
1 277mm
Warmest month
23,8°C
Coldest month
1,4°C
Mean alt.
33m
Min
-35m
Max
77m
Std. dev.
13m
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

5,7

Org. C

48,1g/kg

Clay

19,6%

Sand

40,3%

Silt

40,1%

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
5,7
Org. C
72,4g/kg
Clay
18,8%
Sand
40,3%
Silt
40,8%
5–15 cm
pH H₂O
5,7
Org. C
43,1g/kg
Clay
19,4%
Sand
40,0%
Silt
40,6%
15–30 cm
pH H₂O
5,8
Org. C
28,9g/kg
Clay
20,6%
Sand
40,6%
Silt
38,8%

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

Land cover

Forest58.2%
Crops2.4%
Built-up1.2%
Bare soil2.1%
Other (grassland, water…)36.1%

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

Hydrology3 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

16,2km

Lake surface here

1,50km²

Basins crossed

3

Max stream order

4

Max drainage

1 859km²

Discharge in basins

0,9m³/s

Mean precip.

1 488mm/an

Mean T°

7,9°C

Moisture idx

0,48

Max snow

32%

Mean runoff

1 337mm/an

Mean elev. (basins)

423m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

2,2nW

Built-up

119,2%

Pesticides

9,9kg/km²

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

Protected areas5

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

Nanaimo River

IUCN IV

Privately Owned Conservation Area · 2019

0 km²

Wildwood

IUCN IV

Privately Owned Conservation Area · 2019

0 km²

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