Ontologia

Commune · CAN

Grand Falls

Canada

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

Species observed

471

Observations

1 264

Area

144,6km²

Ecological tissue

Sample of 44 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 : 29 espèces reliées par 121 interactions GloBI sur 5 types (connectance 11.7%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
121
Connectance
0.117
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

471 distinct species · 1 264 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 264 obs · 4 cellules
Obs. / cellule
≥ 434
434–433
427–433
427–426
< 427

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

Climate

Mean T°

4,3°C

Annual rain

1 199mm

Warmest m°

23,4°C

Coldest m°

-16,9°C

Elevation: 178 m on average (min 105 m, max 235 m)

Bioclimatic detailsExpert
Annual mean temp.
4,3°C
Annual rain
1 199mm
Warmest month
23,4°C
Coldest month
-16,9°C
Mean alt.
178m
Min
105m
Max
235m
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

5,2

Org. C

55,1g/kg

Clay

21,4%

Sand

35,9%

Silt

42,7%

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
5,0
Org. C
93,1g/kg
Clay
21,2%
Sand
33,9%
Silt
44,8%
5–15 cm
pH H₂O
5,2
Org. C
45,2g/kg
Clay
21,2%
Sand
36,4%
Silt
42,4%
15–30 cm
pH H₂O
5,3
Org. C
27,0g/kg
Clay
21,9%
Sand
37,3%
Silt
40,8%

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

Land cover

Forest42.4%
Crops19.7%
Built-up0.1%
Bare soil2.1%
Other (grassland, water…)35.6%

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

Hydrology2 basins · 1 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

43,4km

Lake surface here

0,23km²

Basins crossed

2

Max stream order

6

Max drainage

22 637km²

Discharge in basins

31,3m³/s

Mean precip.

993mm/an

Mean T°

3,3°C

Moisture idx

0,24

Max snow

41%

Mean runoff

686mm/an

Mean elev. (basins)

224m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

11,9%

Pesticides

20,4kg/km²

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