Ontologia

Regional County Municipality · CAN

Lac-Saint-Jean-Est

Canada

DfbCold, no dry season, warm summer(99 %)

Species observed

1 929

Observations

523 321

Area

3 454,8km²

Ecological tissue

Sample of 27 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 Lac-Saint-Jean-Est : 17 espèces reliées par 79 interactions GloBI sur 3 types (connectance 22.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
79
Connectance
0.225
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

1 929 distinct species · 523 321 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

523 321 obs · 79 cellules
Obs. / cellule
≥ 254 150
14 113–254 149
1 567–14 112
378–1 566
< 378

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

Climate

Mean T°

2,9°C

Annual rain

1 083mm

Warmest m°

22,2°C

Coldest m°

-19,2°C

Elevation: 264 m on average (min 86 m, max 804 m)

Bioclimatic detailsExpert
Annual mean temp.
2,9°C
Annual rain
1 083mm
Warmest month
22,2°C
Coldest month
-19,2°C
Mean alt.
264m
Min
86m
Max
804m
Std. dev.
164m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(99 %)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

67,4g/kg

Clay

21,7%

Sand

43,5%

Silt

34,8%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
89,9g/kg
Clay
21,9%
Sand
42,9%
Silt
35,2%
5–15 cm
pH H₂O
5,4
Org. C
70,1g/kg
Clay
21,8%
Sand
43,6%
Silt
34,7%
15–30 cm
pH H₂O
5,5
Org. C
42,2g/kg
Clay
21,4%
Sand
44,1%
Silt
34,5%

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

Land cover

Forest52.5%
Crops4.5%
Built-up0.2%
Bare soil1.9%
Other (grassland, water…)40.9%

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

Hydrology21 basins · 50 lakes · 81 rivers

Hydrology metrics for this exact territory

Stream length here

821,7km

Lake surface here

620,38km²

Basins crossed

21

Max stream order

7

Max drainage

73 622km²

Discharge in basins

6 682,4m³/s

Mean precip.

984mm/an

Mean T°

1,9°C

Moisture idx

0,29

Max snow

54%

Mean runoff

689mm/an

Mean elev. (basins)

294m

Watersheds crossing here

12 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (81, ord ≥ 4)

69 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

16,4%

Pesticides

14,1kg/km²

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

Protected areas29

IUCN IV · 21IUCN VI · 5IUCN II · 2IUCN Ia · 1
Complete list

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

Sub-administrations19