Ontologia

Commune · CAN

Matachewan

Canada

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

Species observed

359

Observations

4 755

Area

600,6km²

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 Matachewan : 25 espèces reliées par 67 interactions GloBI sur 5 types (connectance 10.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
67
Connectance
0.101
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

359 distinct species · 4 755 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 755 obs · 13 cellules
Obs. / cellule
≥ 3 472
493–3 471
192–492
38–191
< 38

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

Climate

Mean T°

2,6°C

Annual rain

837mm

Warmest m°

23,5°C

Coldest m°

-19,4°C

Elevation: 355 m on average (min 295 m, max 489 m)

Bioclimatic detailsExpert
Annual mean temp.
2,6°C
Annual rain
837mm
Warmest month
23,5°C
Coldest month
-19,4°C
Mean alt.
355m
Min
295m
Max
489m
Std. dev.
28m
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

5,4

Org. C

35,6g/kg

Clay

22,9%

Sand

42,6%

Silt

34,5%

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

Dominant lithology: vbGLiMaggregated to Timiskaming

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
51,4g/kg
Clay
22,0%
Sand
42,5%
Silt
35,5%
5–15 cm
pH H₂O
5,4
Org. C
37,4g/kg
Clay
22,9%
Sand
42,3%
Silt
34,8%
15–30 cm
pH H₂O
5,4
Org. C
18,1g/kg
Clay
23,8%
Sand
43,1%
Silt
33,1%

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

Land cover

Forest78.3%
Crops0.1%
Built-up0.0%
Bare soil0.6%
Other (grassland, water…)21.1%

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

Hydrology5 basins · 50 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

120,2km

Lake surface here

39,84km²

Basins crossed

5

Max stream order

4

Max drainage

3 432km²

Discharge in basins

15,4m³/s

Mean precip.

819mm/an

Mean T°

1,4°C

Moisture idx

0,09

Max snow

47%

Mean runoff

397mm/an

Mean elev. (basins)

358m

Lakes (50, top by area)

41 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

0,5%

Pesticides

0,3kg/km²

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

Protected areas2

IUCN II · 2

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