Ontologia

Commune · CAN

Nanaimo D

Canada

CsbTemperate, dry summer, warm summer(100 %)

Species observed

3 638

Observations

611 245

Area

51,9km²

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 Nanaimo D : 22 espèces reliées par 73 interactions GloBI sur 4 types (connectance 13.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
73
Connectance
0.130
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

3 638 distinct species · 611 245 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

611 245 obs · 6 cellules
Obs. / cellule
≥ 437 862
437 862–437 861
116 323–437 861
38 590–116 322
< 38 590

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

Climate

Mean T°

9,7°C

Annual rain

1 537mm

Warmest m°

20,6°C

Coldest m°

1,9°C

Elevation: 184 m on average (min -49 m, max 724 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
1 537mm
Warmest month
20,6°C
Coldest month
1,9°C
Mean alt.
184m
Min
-49m
Max
724m
Std. dev.
119m
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

5,5

Org. C

54,5g/kg

Clay

17,4%

Sand

44,8%

Silt

37,8%

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
79,2g/kg
Clay
17,4%
Sand
43,9%
Silt
38,7%
5–15 cm
pH H₂O
5,6
Org. C
54,9g/kg
Clay
17,9%
Sand
44,0%
Silt
38,1%
15–30 cm
pH H₂O
5,6
Org. C
29,3g/kg
Clay
17,1%
Sand
46,5%
Silt
36,4%

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

Land cover

Forest74.6%
Crops0.7%
Built-up1.1%
Bare soil1.0%
Other (grassland, water…)22.7%

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

Hydrology1 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

17,8km

Lake surface here

0,60km²

Basins crossed

1

Max stream order

3

Max drainage

1 859km²

Discharge in basins

0,3m³/s

Mean precip.

1 576mm/an

Mean T°

8,0°C

Moisture idx

0,53

Max snow

29%

Mean runoff

1 561mm/an

Mean elev. (basins)

392m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

2,1nW

Built-up

106,3%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN III · 1

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