Ontologia

Commune · CAN

Saint-Valérien

Canada

DfbCold, no dry season, warm summer(100 %)

Species observed

991

Observations

90 909

Area

147,6km²

Ecological tissue

Sample of 59 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 Saint-Valérien : 29 espèces reliées par 200 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 38 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
67
Interactions affichées
200
Connectance
0.090
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

991 distinct species · 90 909 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

90 909 obs · 8 cellules
Obs. / cellule
≥ 41 505
41 505–41 504
15 014–41 504
5 972–15 013
< 5 972

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

Climate

Mean T°

3,2°C

Annual rain

1 082mm

Warmest m°

20,4°C

Coldest m°

-16,0°C

Elevation: 192 m on average (min 89 m, max 239 m)

Bioclimatic detailsExpert
Annual mean temp.
3,2°C
Annual rain
1 082mm
Warmest month
20,4°C
Coldest month
-16,0°C
Mean alt.
192m
Min
89m
Max
239m
Std. dev.
26m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

55,2g/kg

Clay

22,7%

Sand

40,4%

Silt

36,8%

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

Dominant lithology: smGLiMaggregated to Rimouski-Neigette

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
82,8g/kg
Clay
22,9%
Sand
39,2%
Silt
37,9%
5–15 cm
pH H₂O
5,4
Org. C
54,1g/kg
Clay
22,4%
Sand
40,3%
Silt
37,4%
15–30 cm
pH H₂O
5,5
Org. C
28,6g/kg
Clay
22,9%
Sand
41,8%
Silt
35,3%

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

Land cover

Forest72.0%
Crops6.3%
Built-up0.1%
Bare soil0.7%
Other (grassland, water…)20.9%

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

Hydrology2 basins · 7 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

60,6km

Lake surface here

1,37km²

Basins crossed

2

Max stream order

4

Max drainage

1 632km²

Discharge in basins

2,3m³/s

Mean precip.

987mm/an

Mean T°

2,2°C

Moisture idx

0,32

Max snow

48%

Mean runoff

629mm/an

Mean elev. (basins)

258m

Watersheds crossing here

Lakes (7, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

5,6%

Pesticides

1,5kg/km²

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

Protected areas5

IUCN III · 3IUCN Not Reported · 1IUCN Ia · 1

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