Ontologia

Commune · CAN

Gravenhurst

Canada

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

Species observed

2 983

Observations

211 924

Area

586,8km²

Ecological tissue

Sample of 40 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 Gravenhurst : 31 espèces reliées par 80 interactions GloBI sur 3 types (connectance 10.3%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
80
Connectance
0.103
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

2 983 distinct species · 211 924 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

211 924 obs · 27 cellules
Obs. / cellule
≥ 47 541
17 622–47 540
7 727–17 621
5 430–7 726
< 5 430

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

Climate

Mean T°

6,2°C

Annual rain

1 044mm

Warmest m°

24,6°C

Coldest m°

-12,7°C

Elevation: 250 m on average (min 212 m, max 299 m)

Bioclimatic detailsExpert
Annual mean temp.
6,2°C
Annual rain
1 044mm
Warmest month
24,6°C
Coldest month
-12,7°C
Mean alt.
250m
Min
212m
Max
299m
Std. dev.
20m
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

5,7

Org. C

55,7g/kg

Clay

21,2%

Sand

44,4%

Silt

34,4%

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

Dominant lithology: mtGLiMaggregated to Muskoka

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
91,8g/kg
Clay
20,1%
Sand
44,6%
Silt
35,3%
5–15 cm
pH H₂O
5,7
Org. C
52,0g/kg
Clay
21,6%
Sand
44,1%
Silt
34,4%
15–30 cm
pH H₂O
5,7
Org. C
23,2g/kg
Clay
21,8%
Sand
44,7%
Silt
33,6%

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

Land cover

Forest70.3%
Crops0.7%
Built-up0.3%
Bare soil0.9%
Other (grassland, water…)27.8%

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

Hydrology7 basins · 50 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

105,8km

Lake surface here

65,99km²

Basins crossed

7

Max stream order

5

Max drainage

6 039km²

Discharge in basins

36,7m³/s

Mean precip.

967mm/an

Mean T°

5,5°C

Moisture idx

0,13

Max snow

35%

Mean runoff

274mm/an

Mean elev. (basins)

249m

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

0,4nW

Built-up

32,9%

Pesticides

8,0kg/km²

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

Protected areas13

IUCN II · 8IUCN Ia · 4IUCN IV · 1
Complete list

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