Ontologia

Commune · CAN

Grand Falls (Grand-Sault)

Canada

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

Species observed

504

Observations

2 097

Area

17,7km²

Ecological tissue

Sample of 41 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 Grand Falls (Grand-Sault) : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 86 interactions GloBI sur 4 types (connectance 10.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
86
Connectance
0.105
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

504 distinct species · 2 097 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 097 obs · 1 cellules
Obs. / cellule
≥ 2 097
2 097–2 096
2 097–2 096
2 097–2 096
< 2 097

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

Climate

Mean T°

4,2°C

Annual rain

1 134mm

Warmest m°

23,3°C

Coldest m°

-17,1°C

Elevation: 174 m on average (min 142 m, max 226 m)

Bioclimatic detailsExpert
Annual mean temp.
4,2°C
Annual rain
1 134mm
Warmest month
23,3°C
Coldest month
-17,1°C
Mean alt.
174m
Min
142m
Max
226m
Std. dev.
25m
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

5,0

Org. C

50,5g/kg

Clay

21,2%

Sand

36,8%

Silt

42,0%

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

Dominant lithology: ssGLiMaggregated to Victoria

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,7
Org. C
79,5g/kg
Clay
21,9%
Sand
34,5%
Silt
43,6%
5–15 cm
pH H₂O
5,0
Org. C
46,7g/kg
Clay
20,7%
Sand
37,4%
Silt
42,0%
15–30 cm
pH H₂O
5,2
Org. C
25,2g/kg
Clay
21,1%
Sand
38,7%
Silt
40,3%

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

Land cover

Forest20.4%
Crops20.0%
Built-up2.6%
Bare soil2.8%
Other (grassland, water…)54.3%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,2km

Basins crossed

1

Max stream order

6

Max drainage

22 637km²

Discharge in basins

3,0m³/s

Mean precip.

1 010mm/an

Mean T°

3,0°C

Moisture idx

0,26

Max snow

41%

Mean runoff

686mm/an

Mean elev. (basins)

249m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

10,6nW

Built-up

258,6%

Pesticides

20,9kg/km²

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