Ontologia

Commune · CAN

Fraser Valley B

Canada

DsbCold, dry summer, warm summer(53 %)

Species observed

2 965

Observations

121 791

Area

3 101,1km²

Ecological tissue

Sample of 38 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 B : 33 espèces + 5 bulles famille, 44 interactions GloBI documentées sur 4 types (connectance 6.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
44
Connectance
0.063
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

2 965 distinct species · 121 791 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

121 791 obs · 99 cellules
Obs. / cellule
≥ 35 306
3 850–35 305
368–3 849
107–367
< 107

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

Climate

Mean T°

3,8°C

Annual rain

1 966mm

Warmest m°

20,1°C

Coldest m°

-8,1°C

Elevation: 1 175 m on average (min 23 m, max 2 107 m)

Bioclimatic detailsExpert
Annual mean temp.
3,8°C
Annual rain
1 966mm
Warmest month
20,1°C
Coldest month
-8,1°C
Mean alt.
1 175m
Min
23m
Max
2 107m
Std. dev.
400m
Köppen-Geiger (dominant)
DsbCold, dry summer, warm summer(53 %)Cold

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

56,5g/kg

Clay

12,1%

Sand

48,4%

Silt

39,6%

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
5,4
Org. C
72,4g/kg
Clay
12,2%
Sand
47,1%
Silt
40,7%
5–15 cm
pH H₂O
5,5
Org. C
59,7g/kg
Clay
12,0%
Sand
47,9%
Silt
40,1%
15–30 cm
pH H₂O
5,6
Org. C
37,4g/kg
Clay
12,0%
Sand
50,0%
Silt
38,0%

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

Land cover

Forest77.7%
Crops0.1%
Built-up0.0%
Bare soil3.7%
Other (grassland, water…)18.5%

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

Hydrology13 basins · 16 lakes · 97 rivers

Hydrology metrics for this exact territory

Stream length here

912,0km

Lake surface here

4,06km²

Basins crossed

13

Max stream order

7

Max drainage

216 657km²

Discharge in basins

3 980,0m³/s

Mean precip.

1 006mm/an

Mean T°

4,2°C

Moisture idx

0,27

Max snow

48%

Mean runoff

1 012mm/an

Mean elev. (basins)

1 163m

Watersheds crossing here

4 more basins

Lakes (16, top by area)

7 more lakes

Rivers / streams (97, ord ≥ 4)

85 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

0,4%

Pesticides

1,0kg/km²

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

Protected areas23

IUCN II · 10IUCN Ia · 5IUCN III · 3IUCN Not Applicable · 2IUCN Ib · 2IUCN IV · 1🌊 Marine · 2

Pasayten

IUCN Ib

Wilderness · 1969

2 150 km²

Complete list

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