Ontologia

Commune · CAN

Big Lakes

Canada

DfcCold, no dry season, cold summer(51 %)

Species observed

1 395

Observations

17 642

Area

15 042,9km²

Ecological tissue

Sample of 31 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 Big Lakes : 21 espèces reliées par 65 interactions GloBI sur 4 types (connectance 14.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
65
Connectance
0.140
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

1 395 distinct species · 17 642 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

17 642 obs · 295 cellules
Obs. / cellule
≥ 1 065
119–1 064
28–118
9–27
< 9

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

Climate

Mean T°

2,4°C

Annual rain

554mm

Warmest m°

20,9°C

Coldest m°

-14,9°C

Elevation: 770 m on average (min 547 m, max 1 348 m)

Bioclimatic detailsExpert
Annual mean temp.
2,4°C
Annual rain
554mm
Warmest month
20,9°C
Coldest month
-14,9°C
Mean alt.
770m
Min
547m
Max
1 348m
Std. dev.
172m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(51 %)Cold

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

Soil & lithology

pH H₂O

5,8

Org. C

27,8g/kg

Clay

23,5%

Sand

38,3%

Silt

38,2%

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

Dominant lithology: smGLiMaggregated to Division No. 17

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
33,6g/kg
Clay
21,1%
Sand
38,7%
Silt
40,2%
5–15 cm
pH H₂O
5,8
Org. C
27,9g/kg
Clay
22,9%
Sand
38,4%
Silt
38,7%
15–30 cm
pH H₂O
5,9
Org. C
21,8g/kg
Clay
26,5%
Sand
37,8%
Silt
35,8%

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

Land cover

Forest72.4%
Crops2.8%
Built-up0.0%
Bare soil0.3%
Other (grassland, water…)24.6%

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

Hydrology35 basins · 50 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

1 619,7km

Lake surface here

1 072,27km²

Basins crossed

35

Max stream order

5

Max drainage

36 504km²

Discharge in basins

212,5m³/s

Mean precip.

513mm/an

Mean T°

0,5°C

Moisture idx

-0,24

Max snow

47%

Mean runoff

97mm/an

Mean elev. (basins)

762m

Watersheds crossing here

26 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

0,8%

Pesticides

6,6kg/km²

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

Protected areas14

IUCN VI · 7IUCN II · 4IUCN Ib · 1IUCN Ia · 1IUCN IV · 1
Complete list

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