Ontologia

Commune · CAN

Nanaimo F

Canada

CsbTemperate, dry summer, warm summer(100 %)

Species observed

3 375

Observations

667 281

Area

268,3km²

Ecological tissue

Sample of 30 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 F : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 4 types (connectance 12.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
59
Connectance
0.127
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

3 375 distinct species · 667 281 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

667 281 obs · 22 cellules
Obs. / cellule
≥ 291 395
95 175–291 394
16 884–95 174
5 916–16 883
< 5 916

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

Climate

Mean T°

9,3°C

Annual rain

1 895mm

Warmest m°

21,4°C

Coldest m°

1,0°C

Elevation: 276 m on average (min 34 m, max 1 112 m)

Bioclimatic detailsExpert
Annual mean temp.
9,3°C
Annual rain
1 895mm
Warmest month
21,4°C
Coldest month
1,0°C
Mean alt.
276m
Min
34m
Max
1 112m
Std. dev.
218m
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

48,4g/kg

Clay

17,0%

Sand

45,2%

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
70,9g/kg
Clay
17,2%
Sand
44,5%
Silt
38,3%
5–15 cm
pH H₂O
5,6
Org. C
47,7g/kg
Clay
17,4%
Sand
44,4%
Silt
38,2%
15–30 cm
pH H₂O
5,6
Org. C
26,6g/kg
Clay
16,4%
Sand
46,8%
Silt
36,9%

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

Land cover

Forest78.8%
Crops0.5%
Built-up0.4%
Bare soil0.9%
Other (grassland, water…)19.4%

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

Hydrology2 basins · 1 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

89,5km

Lake surface here

4,38km²

Basins crossed

2

Max stream order

3

Max drainage

1 859km²

Discharge in basins

1,4m³/s

Mean precip.

1 576mm/an

Mean T°

8,0°C

Moisture idx

0,53

Max snow

35%

Mean runoff

1 562mm/an

Mean elev. (basins)

392m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

41,9%

Pesticides

2,0kg/km²

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

Protected areas10

IUCN IV · 7IUCN II · 2IUCN III · 1🌊 Marine · 1📍 Point sites · 1
Complete list

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