Ontologia

Commune · CAN

Nanaimo C

Canada

CsbTemperate, dry summer, warm summer(79 %)

Species observed

2 559

Observations

88 540

Area

1 090,3km²

Ecological tissue

Sample of 40 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 C : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 100 interactions GloBI sur 5 types (connectance 12.8%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
100
Connectance
0.128
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 559 distinct species · 88 540 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

88 540 obs · 35 cellules
Obs. / cellule
≥ 33 629
3 546–33 628
1 116–3 545
275–1 115
< 275

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

Climate

Mean T°

7,2°C

Annual rain

2 182mm

Warmest m°

20,5°C

Coldest m°

-1,8°C

Elevation: 621 m on average (min 33 m, max 1 506 m)

Bioclimatic detailsExpert
Annual mean temp.
7,2°C
Annual rain
2 182mm
Warmest month
20,5°C
Coldest month
-1,8°C
Mean alt.
621m
Min
33m
Max
1 506m
Std. dev.
286m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(79 %)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

52,2g/kg

Clay

16,7%

Sand

40,9%

Silt

42,4%

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
5,3
Org. C
72,1g/kg
Clay
16,7%
Sand
40,4%
Silt
43,0%
5–15 cm
pH H₂O
5,4
Org. C
52,0g/kg
Clay
16,8%
Sand
40,4%
Silt
42,8%
15–30 cm
pH H₂O
5,4
Org. C
32,4g/kg
Clay
16,5%
Sand
42,1%
Silt
41,4%

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

Land cover

Forest81.2%
Crops0.0%
Built-up0.0%
Bare soil1.2%
Other (grassland, water…)17.5%

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

Hydrology6 basins · 16 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

347,6km

Lake surface here

10,74km²

Basins crossed

6

Max stream order

4

Max drainage

1 965km²

Discharge in basins

17,5m³/s

Mean precip.

1 650mm/an

Mean T°

7,5°C

Moisture idx

0,55

Max snow

35%

Mean runoff

1 548mm/an

Mean elev. (basins)

494m

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,0%

Pesticides

9,4kg/km²

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

Protected areas4

IUCN IV · 3IUCN Ia · 1

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