Ontologia

Commune · CAN

Perth South

Canada

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

Species observed

2 146

Observations

268 222

Area

397,1km²

Ecological tissue

Sample of 34 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 Perth South : 24 espèces reliées par 84 interactions GloBI sur 3 types (connectance 15.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
84
Connectance
0.150
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

2 146 distinct species · 268 222 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

268 222 obs · 22 cellules
Obs. / cellule
≥ 178 343
21 108–178 342
3 251–21 107
1 649–3 250
< 1 649

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

Climate

Mean T°

7,5°C

Annual rain

1 084mm

Warmest m°

25,3°C

Coldest m°

-9,9°C

Elevation: 333 m on average (min 297 m, max 368 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
1 084mm
Warmest month
25,3°C
Coldest month
-9,9°C
Mean alt.
333m
Min
297m
Max
368m
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

6,9

Org. C

43,8g/kg

Clay

30,2%

Sand

22,4%

Silt

47,4%

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

Dominant lithology: scGLiMaggregated to Perth

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
79,2g/kg
Clay
28,8%
Sand
23,0%
Silt
48,2%
5–15 cm
pH H₂O
6,9
Org. C
34,1g/kg
Clay
30,3%
Sand
22,3%
Silt
47,4%
15–30 cm
pH H₂O
6,9
Org. C
18,0g/kg
Clay
31,7%
Sand
21,9%
Silt
46,4%

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

Land cover

Forest18.7%
Crops57.3%
Built-up0.4%
Bare soil1.1%
Other (grassland, water…)22.5%

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

Hydrology4 basins · 1 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

99,4km

Lake surface here

0,94km²

Basins crossed

4

Max stream order

4

Max drainage

1 651km²

Discharge in basins

5,2m³/s

Mean precip.

963mm/an

Mean T°

6,8°C

Moisture idx

0,11

Max snow

28%

Mean runoff

233mm/an

Mean elev. (basins)

336m

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

0,7nW

Built-up

38,3%

Pesticides

29,0kg/km²

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