Ontologia

Commune · CAN

Improvement District No. 4

Canada

DfcCold, no dry season, cold summer(67 %)

Species observed

5 437

Observations

235 417

Area

497,5km²

Ecological tissue

Sample of 32 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 Improvement District No. 4 : 21 espèces reliées par 67 interactions GloBI sur 4 types (connectance 13.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
67
Connectance
0.135
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

5 437 distinct species · 235 417 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

235 417 obs · 27 cellules
Obs. / cellule
≥ 56 436
39 909–56 435
5 887–39 908
1 258–5 886
< 1 258

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 363mm

Warmest m°

20,3°C

Coldest m°

-12,9°C

Elevation: 1 781 m on average (min 1 280 m, max 2 495 m)

Bioclimatic detailsExpert
Annual mean temp.
1,6°C
Annual rain
1 363mm
Warmest month
20,3°C
Coldest month
-12,9°C
Mean alt.
1 781m
Min
1 280m
Max
2 495m
Std. dev.
292m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(67 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

49,5g/kg

Clay

21,9%

Sand

39,8%

Silt

38,4%

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

Dominant lithology: ssGLiMaggregated to Division No. 3

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
78,7g/kg
Clay
21,1%
Sand
39,8%
Silt
39,1%
5–15 cm
pH H₂O
6,2
Org. C
42,3g/kg
Clay
21,4%
Sand
40,2%
Silt
38,4%
15–30 cm
pH H₂O
6,3
Org. C
27,5g/kg
Clay
23,1%
Sand
39,3%
Silt
37,6%

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

Land cover

Forest42.0%
Crops2.1%
Built-up0.0%
Bare soil17.7%
Other (grassland, water…)38.2%

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

Hydrology9 basins · 11 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

115,6km

Lake surface here

12,76km²

Basins crossed

9

Max stream order

3

Max drainage

3 437km²

Discharge in basins

7,6m³/s

Mean precip.

617mm/an

Mean T°

2,0°C

Moisture idx

-0,15

Max snow

52%

Mean runoff

366mm/an

Mean elev. (basins)

1 700m

Watersheds crossing here

Lakes (11, top by area)

2 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

1,1%

Pesticides

5,9kg/km²

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

Protected areas16

IUCN IV · 7IUCN Not Applicable · 6IUCN II · 2IUCN Ib · 1
Complete list

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