Ontologia

Commune · CAN

Lac-Casault

Canada

DfbCold, no dry season, warm summer(91 %)

Species observed

337

Observations

3 388

Area

1 480,6km²

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 Lac-Casault : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 5 bulles famille, 42 interactions GloBI documentées sur 2 types (connectance 8.0%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
42
Connectance
0.080
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

337 distinct species · 3 388 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 388 obs · 46 cellules
Obs. / cellule
≥ 634
179–633
72–178
23–71
< 23

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

Climate

Mean T°

1,6°C

Annual rain

1 432mm

Warmest m°

20,4°C

Coldest m°

-18,7°C

Elevation: 447 m on average (min 134 m, max 697 m)

Bioclimatic detailsExpert
Annual mean temp.
1,6°C
Annual rain
1 432mm
Warmest month
20,4°C
Coldest month
-18,7°C
Mean alt.
447m
Min
134m
Max
697m
Std. dev.
98m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(91 %)Cold

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

Soil & lithology

pH H₂O

4,8

Org. C

65,3g/kg

Clay

20,6%

Sand

41,6%

Silt

37,8%

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

Dominant lithology: smGLiMaggregated to La Matapédia

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,6
Org. C
83,1g/kg
Clay
21,3%
Sand
39,4%
Silt
39,2%
5–15 cm
pH H₂O
4,8
Org. C
73,7g/kg
Clay
20,6%
Sand
41,5%
Silt
37,9%
15–30 cm
pH H₂O
4,9
Org. C
39,0g/kg
Clay
19,9%
Sand
43,8%
Silt
36,2%

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

Land cover

Forest76.5%
Crops1.9%
Built-up0.0%
Bare soil0.6%
Other (grassland, water…)21.0%

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

Hydrology11 basins · 6 lakes · 43 rivers

Hydrology metrics for this exact territory

Stream length here

373,4km

Lake surface here

6,69km²

Basins crossed

11

Max stream order

5

Max drainage

2 366km²

Discharge in basins

47,6m³/s

Mean precip.

1 083mm/an

Mean T°

1,6°C

Moisture idx

0,41

Max snow

51%

Mean runoff

677mm/an

Mean elev. (basins)

394m

Watersheds crossing here

2 more basins

Lakes (6, top by area)

Rivers / streams (43, ord ≥ 4)

31 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,0%

Pesticides

1,4kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN Ia · 1IUCN III · 1

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