Ontologia

Commune · CAN

Portneuf

Canada

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

Species observed

1 083

Observations

109 320

Area

14,8km²

Ecological tissue

Sample of 30 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 Portneuf : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 3 types (connectance 14.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
64
Connectance
0.147
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

1 083 distinct species · 109 320 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

109 320 obs · 3 cellules
Obs. / cellule
≥ 69 133
69 133–69 132
69 133–69 132
32 935–69 132
< 32 935

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

Climate

Mean T°

5,4°C

Annual rain

1 251mm

Warmest m°

24,7°C

Coldest m°

-16,3°C

Elevation: 23 m on average (min -6 m, max 76 m)

Bioclimatic detailsExpert
Annual mean temp.
5,4°C
Annual rain
1 251mm
Warmest month
24,7°C
Coldest month
-16,3°C
Mean alt.
23m
Min
-6m
Max
76m
Std. dev.
21m
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

5,1

Org. C

58,1g/kg

Clay

13,3%

Sand

64,0%

Silt

22,7%

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

Dominant lithology: mtGLiMaggregated to Portneuf

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
86,8g/kg
Clay
13,4%
Sand
63,5%
Silt
23,1%
5–15 cm
pH H₂O
5,1
Org. C
53,9g/kg
Clay
13,3%
Sand
63,7%
Silt
22,9%
15–30 cm
pH H₂O
5,2
Org. C
33,6g/kg
Clay
13,1%
Sand
64,6%
Silt
22,2%

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

Land cover

Forest28.1%
Crops5.6%
Built-up1.4%
Bare soil2.8%
Other (grassland, water…)62.0%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

3

Max stream order

8

Max drainage

1 041 966km²

Discharge in basins

916,0m³/s

Mean precip.

1 080mm/an

Mean T°

4,4°C

Moisture idx

0,28

Max snow

39%

Mean runoff

795mm/an

Mean elev. (basins)

90m

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

Human pressure

Pop. density

1hab/km²

Night light

5,0nW

Built-up

144,7%

Pesticides

33,0kg/km²

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

Protected areas2

IUCN IV · 2🌊 Marine · 2

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