Ontologia

Commune · CAN

North Perth

Canada

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

Species observed

646

Observations

23 499

Area

493,8km²

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 North Perth : 26 espèces reliées par 60 interactions GloBI sur 4 types (connectance 10.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
60
Connectance
0.107
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

646 distinct species · 23 499 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 499 obs · 13 cellules
Obs. / cellule
≥ 7 986
2 978–7 985
2 117–2 977
963–2 116
< 963

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

Climate

Mean T°

6,9°C

Annual rain

1 085mm

Warmest m°

24,8°C

Coldest m°

-10,7°C

Elevation: 378 m on average (min 353 m, max 419 m)

Bioclimatic detailsExpert
Annual mean temp.
6,9°C
Annual rain
1 085mm
Warmest month
24,8°C
Coldest month
-10,7°C
Mean alt.
378m
Min
353m
Max
419m
Std. dev.
17m
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

6,7

Org. C

45,2g/kg

Clay

28,8%

Sand

27,2%

Silt

44,0%

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
6,6
Org. C
80,1g/kg
Clay
28,1%
Sand
27,6%
Silt
44,3%
5–15 cm
pH H₂O
6,7
Org. C
36,6g/kg
Clay
29,2%
Sand
27,1%
Silt
43,7%
15–30 cm
pH H₂O
6,7
Org. C
19,0g/kg
Clay
29,0%
Sand
27,0%
Silt
44,0%

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

Land cover

Forest21.5%
Crops53.1%
Built-up0.6%
Bare soil1.4%
Other (grassland, water…)23.4%

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

Hydrology5 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

51,9km

Lake surface here

0,26km²

Basins crossed

5

Max stream order

2

Max drainage

1 099km²

Discharge in basins

4,0m³/s

Mean precip.

991mm/an

Mean T°

6,3°C

Moisture idx

0,17

Max snow

30%

Mean runoff

249mm/an

Mean elev. (basins)

364m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

62,7%

Pesticides

29,0kg/km²

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