Ontologia

Commune · CAN

Cowichan Valley E

Canada

CsbTemperate, dry summer, warm summer(99 %)

Species observed

2 202

Observations

229 551

Area

135,7km²

Ecological tissue

Sample of 35 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 Cowichan Valley E : 25 espèces reliées par 79 interactions GloBI sur 4 types (connectance 13.3%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
79
Connectance
0.133
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

2 202 distinct species · 229 551 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

229 551 obs · 14 cellules
Obs. / cellule
≥ 112 059
79 183–112 058
3 926–79 182
3 315–3 925
< 3 315

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

Climate

Mean T°

9,5°C

Annual rain

1 694mm

Warmest m°

24,5°C

Coldest m°

-1,1°C

Elevation: 247 m on average (min 10 m, max 1 076 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
1 694mm
Warmest month
24,5°C
Coldest month
-1,1°C
Mean alt.
247m
Min
10m
Max
1 076m
Std. dev.
210m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(99 %)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

52,4g/kg

Clay

19,9%

Sand

40,3%

Silt

39,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Cowichan Valley

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
75,6g/kg
Clay
19,6%
Sand
39,9%
Silt
40,5%
5–15 cm
pH H₂O
5,5
Org. C
50,5g/kg
Clay
20,0%
Sand
40,0%
Silt
40,0%
15–30 cm
pH H₂O
5,5
Org. C
31,1g/kg
Clay
20,1%
Sand
40,9%
Silt
39,1%

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

Land cover

Forest76.8%
Crops1.8%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)20.3%

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

Hydrology3 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

52,2km

Basins crossed

3

Max stream order

4

Max drainage

2 377km²

Discharge in basins

5,7m³/s

Mean precip.

1 636mm/an

Mean T°

7,9°C

Moisture idx

0,53

Max snow

28%

Mean runoff

1 476mm/an

Mean elev. (basins)

405m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

34,4%

Pesticides

4,7kg/km²

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

Protected areas3

IUCN II · 2IUCN Not Applicable · 1🌊 Marine · 1

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