Ontologia

Commune · FRA

Polignac

France

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

Area

33,5km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

Computing species observations from GBIF…

Densité d'observations

0 obs · 0 cellules

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

9,8°C

Annual rain

881mm

Warmest m°

23,3°C

Coldest m°

-1,5°C

Elevation: 733 m on average (min 633 m, max 836 m)

Bioclimatic detailsExpert
Annual mean temp.
9,8°C
Annual rain
881mm
Warmest month
23,3°C
Coldest month
-1,5°C
Mean alt.
733m
Min
633m
Max
836m
Std. dev.
39m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,4

Org. C

33,2g/kg

Clay

21,2%

Sand

44,6%

Silt

34,3%

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

Dominant lithology: mtGLiMaggregated to Haute-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
50,3g/kg
Clay
20,6%
Sand
45,6%
Silt
33,7%
5–15 cm
pH H₂O
6,4
Org. C
29,1g/kg
Clay
20,6%
Sand
45,5%
Silt
33,9%
15–30 cm
pH H₂O
6,4
Org. C
20,2g/kg
Clay
22,4%
Sand
42,5%
Silt
35,2%

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

Land cover

Forest27.1%
Crops34.6%
Built-up1.2%
Bare soil1.2%
Other (grassland, water…)35.9%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

122,6%

Pesticides

43,9kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 1

Gorges de la Loire

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

588 km²

Grotte de la Denise

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

1 km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.