Ontologia

Commune · FRA

Viroflay

France

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

Area

3,6km²

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°

10,9°C

Annual rain

724mm

Warmest m°

23,1°C

Coldest m°

0,9°C

Elevation: 138 m on average (min 110 m, max 157 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
724mm
Warmest month
23,1°C
Coldest month
0,9°C
Mean alt.
138m
Min
110m
Max
157m
Std. dev.
13m
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

5,9

Org. C

59,5g/kg

Clay

23,5%

Sand

21,0%

Silt

55,5%

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

Dominant lithology: scGLiMaggregated to Yvelines

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
104,7g/kg
Clay
21,5%
Sand
21,5%
Silt
57,0%
5–15 cm
pH H₂O
6,0
Org. C
48,9g/kg
Clay
23,5%
Sand
20,8%
Silt
55,8%
15–30 cm
pH H₂O
6,0
Org. C
24,9g/kg
Clay
25,6%
Sand
20,6%
Silt
53,8%

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

Land cover

Forest26.2%
Crops8.7%
Built-up10.3%
Bare soil0.0%
Other (grassland, water…)54.8%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

26hab/km²

Night light

11,0nW

Built-up

1 035,4%

Pesticides

31,8kg/km²

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

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.