Ontologia

Commune · FRA

Saint-Étienne

France

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

Area

80km²

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°

10,1°C

Annual rain

877mm

Warmest m°

23,6°C

Coldest m°

-1,7°C

Elevation: 631 m on average (min 472 m, max 1 088 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
877mm
Warmest month
23,6°C
Coldest month
-1,7°C
Mean alt.
631m
Min
472m
Max
1 088m
Std. dev.
151m
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

6,1

Org. C

40,6g/kg

Clay

19,8%

Sand

48,4%

Silt

31,8%

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

Dominant lithology: paGLiMaggregated to Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
63,2g/kg
Clay
19,9%
Sand
48,6%
Silt
31,6%
5–15 cm
pH H₂O
6,1
Org. C
35,3g/kg
Clay
18,5%
Sand
49,7%
Silt
31,9%
15–30 cm
pH H₂O
6,1
Org. C
23,2g/kg
Clay
21,2%
Sand
46,9%
Silt
31,9%

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

Land cover

Forest33.6%
Crops13.3%
Built-up7.6%
Bare soil0.5%
Other (grassland, water…)45.1%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

12hab/km²

Night light

8,2nW

Built-up

761,5%

Pesticides

45,4kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN V · 1IUCN IV · 1

Pilat

IUCN V

Regional Nature Park · 1974

754 km²

Gorges de la Loire

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

25 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.