Ontologia

Commune · CAN

Black River-Matheson

Canada

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

Species observed

1 099

Observations

40 912

Area

2 330,4km²

Ecological tissue

Sample of 36 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 Black River-Matheson : 22 espèces reliées par 91 interactions GloBI sur 3 types (connectance 14.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
91
Connectance
0.144
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

1 099 distinct species · 40 912 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 912 obs · 85 cellules
Obs. / cellule
≥ 13 137
445–13 136
214–444
88–213
< 88

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

Climate

Mean T°

2,1°C

Annual rain

887mm

Warmest m°

23,1°C

Coldest m°

-20,2°C

Elevation: 299 m on average (min 253 m, max 382 m)

Bioclimatic detailsExpert
Annual mean temp.
2,1°C
Annual rain
887mm
Warmest month
23,1°C
Coldest month
-20,2°C
Mean alt.
299m
Min
253m
Max
382m
Std. dev.
26m
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

35,9g/kg

Clay

21,9%

Sand

45,0%

Silt

33,2%

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

Dominant lithology: paGLiMaggregated to Cochrane

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
48,9g/kg
Clay
20,3%
Sand
45,4%
Silt
34,3%
5–15 cm
pH H₂O
5,3
Org. C
38,5g/kg
Clay
22,1%
Sand
45,2%
Silt
32,8%
15–30 cm
pH H₂O
5,4
Org. C
20,4g/kg
Clay
23,3%
Sand
44,4%
Silt
32,4%

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

Land cover

Forest74.1%
Crops1.3%
Built-up0.0%
Bare soil1.3%
Other (grassland, water…)23.3%

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

Hydrology16 basins · 50 lakes · 38 rivers

Hydrology metrics for this exact territory

Stream length here

556,0km

Lake surface here

42,65km²

Basins crossed

16

Max stream order

4

Max drainage

14 954km²

Discharge in basins

105,3m³/s

Mean precip.

824mm/an

Mean T°

0,9°C

Moisture idx

0,12

Max snow

51%

Mean runoff

393mm/an

Mean elev. (basins)

303m

Lakes (50, top by area)

41 more lakes

Rivers / streams (38, ord ≥ 4)

26 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

1,4%

Pesticides

1,1kg/km²

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

Protected areas6

IUCN II · 3IUCN Ia · 3

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