Ontologia

Commune · CAN

Lac-Nilgaut

Canada

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

Species observed

1 168

Observations

39 620

Area

9 833km²

Ecological tissue

Sample of 37 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-Nilgaut : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 89 interactions GloBI sur 3 types (connectance 12.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
89
Connectance
0.127
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

1 168 distinct species · 39 620 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

39 620 obs · 225 cellules
Obs. / cellule
≥ 2 771
279–2 770
80–278
25–79
< 25

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

Climate

Mean T°

3,7°C

Annual rain

987mm

Warmest m°

23,1°C

Coldest m°

-17,1°C

Elevation: 348 m on average (min 190 m, max 499 m)

Bioclimatic detailsExpert
Annual mean temp.
3,7°C
Annual rain
987mm
Warmest month
23,1°C
Coldest month
-17,1°C
Mean alt.
348m
Min
190m
Max
499m
Std. dev.
48m
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

5,3

Org. C

54,5g/kg

Clay

21,7%

Sand

37,3%

Silt

41,0%

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

Dominant lithology: mtGLiMaggregated to Pontiac

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
84,2g/kg
Clay
21,9%
Sand
37,2%
Silt
40,9%
5–15 cm
pH H₂O
5,3
Org. C
51,0g/kg
Clay
21,7%
Sand
37,2%
Silt
41,1%
15–30 cm
pH H₂O
5,4
Org. C
28,4g/kg
Clay
21,7%
Sand
37,4%
Silt
40,9%

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

Land cover

Forest86.4%
Crops0.1%
Built-up0.0%
Bare soil0.4%
Other (grassland, water…)13.2%

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

Hydrology25 basins · 50 lakes · 88 rivers

Hydrology metrics for this exact territory

Stream length here

1 641,3km

Lake surface here

344,36km²

Basins crossed

25

Max stream order

4

Max drainage

60 648km²

Discharge in basins

445,0m³/s

Mean precip.

925mm/an

Mean T°

2,9°C

Moisture idx

0,17

Max snow

48%

Mean runoff

404mm/an

Mean elev. (basins)

341m

Watersheds crossing here

16 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (88, ord ≥ 4)

76 more river segments

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

Human pressure

Night light

0,0nW

Built-up

0,0%

Pesticides

0,5kg/km²

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

Protected areas100

IUCN IV · 88IUCN VI · 8IUCN Not Reported · 3IUCN II · 1
Complete list

+ 40 protected areas (top 60 shown)

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