Ontologia

Commune · CAN

Fraser Valley D

Canada

DfcCold, no dry season, cold summer(36 %)

Species observed

1 750

Observations

91 572

Area

218,6km²

Ecological tissue

Sample of 33 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 Fraser Valley D : 25 espèces reliées par 56 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
56
Connectance
0.106
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

1 750 distinct species · 91 572 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

91 572 obs · 15 cellules
Obs. / cellule
≥ 74 297
7 905–74 296
1 595–7 904
447–1 594
< 447

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

Climate

Mean T°

4,6°C

Annual rain

2 581mm

Warmest m°

20,0°C

Coldest m°

-6,1°C

Elevation: 1 028 m on average (min 16 m, max 1 920 m)

Bioclimatic detailsExpert
Annual mean temp.
4,6°C
Annual rain
2 581mm
Warmest month
20,0°C
Coldest month
-6,1°C
Mean alt.
1 028m
Min
16m
Max
1 920m
Std. dev.
446m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(36 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,2

Org. C

59,8g/kg

Clay

13,6%

Sand

46,4%

Silt

40,0%

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

Dominant lithology: paGLiMaggregated to Fraser Valley

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
78,2g/kg
Clay
14,1%
Sand
45,5%
Silt
40,3%
5–15 cm
pH H₂O
5,3
Org. C
61,1g/kg
Clay
13,9%
Sand
45,4%
Silt
40,7%
15–30 cm
pH H₂O
5,3
Org. C
40,2g/kg
Clay
12,8%
Sand
48,1%
Silt
39,1%

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

Land cover

Forest71.4%
Crops0.4%
Built-up0.1%
Bare soil6.8%
Other (grassland, water…)21.3%

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

Hydrology4 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

46,1km

Lake surface here

4,85km²

Basins crossed

4

Max stream order

3

Max drainage

225 254km²

Discharge in basins

1 046,8m³/s

Mean precip.

1 458mm/an

Mean T°

6,9°C

Moisture idx

0,49

Max snow

43%

Mean runoff

1 327mm/an

Mean elev. (basins)

641m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

7,2%

Pesticides

17,5kg/km²

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

Protected areas4

IUCN Not Applicable · 2IUCN III · 1IUCN IV · 1🌊 Marine · 2

Cheam Lake

IUCN IV

Privately Owned Conservation Area · 2019

0 km²

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