Ontologia

Commune · CAN

Perth East

Canada

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

Species observed

2 835

Observations

340 886

Area

718,2km²

Ecological tissue

Sample of 35 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 East : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
76
Connectance
0.128
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

2 835 distinct species · 340 886 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

340 886 obs · 33 cellules
Obs. / cellule
≥ 178 343
22 788–178 342
4 663–22 787
2 545–4 662
< 2 545

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

Climate

Mean T°

7,1°C

Annual rain

1 052mm

Warmest m°

25,0°C

Coldest m°

-10,3°C

Elevation: 372 m on average (min 337 m, max 405 m)

Bioclimatic detailsExpert
Annual mean temp.
7,1°C
Annual rain
1 052mm
Warmest month
25,0°C
Coldest month
-10,3°C
Mean alt.
372m
Min
337m
Max
405m
Std. dev.
11m
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

40,0g/kg

Clay

27,3%

Sand

27,4%

Silt

45,4%

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
6,9
Org. C
68,8g/kg
Clay
26,1%
Sand
27,6%
Silt
46,3%
5–15 cm
pH H₂O
6,9
Org. C
33,1g/kg
Clay
27,4%
Sand
27,2%
Silt
45,5%
15–30 cm
pH H₂O
7,0
Org. C
18,1g/kg
Clay
28,4%
Sand
27,3%
Silt
44,4%

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

Land cover

Forest19.9%
Crops53.1%
Built-up0.5%
Bare soil1.2%
Other (grassland, water…)25.3%

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

Hydrology6 basins · 3 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

117,9km

Lake surface here

0,47km²

Basins crossed

6

Max stream order

3

Max drainage

5 268km²

Discharge in basins

6,7m³/s

Mean precip.

960mm/an

Mean T°

6,6°C

Moisture idx

0,11

Max snow

29%

Mean runoff

231mm/an

Mean elev. (basins)

347m

Watersheds crossing here

Lakes (3, 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

48,2%

Pesticides

29,2kg/km²

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

Protected areas2

IUCN IV · 1IUCN Ia · 1

McTavish Tract

IUCN Ia

NGO/Land Trust/Agency - Fee Simple Property · 2021

0 km²

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