Ontologia

Commune · FRA

Hem

France

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

Area

9,8km²

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°

10,6°C

Annual rain

806mm

Warmest m°

22,0°C

Coldest m°

1,1°C

Elevation: 35 m on average (min 24 m, max 41 m)

Bioclimatic detailsExpert
Annual mean temp.
10,6°C
Annual rain
806mm
Warmest month
22,0°C
Coldest month
1,1°C
Mean alt.
35m
Min
24m
Max
41m
Std. dev.
6m
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

7,0

Org. C

21,7g/kg

Clay

23,6%

Sand

26,1%

Silt

50,3%

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

Dominant lithology: smGLiMaggregated to Nord

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
32,8g/kg
Clay
25,2%
Sand
25,3%
Silt
49,6%
5–15 cm
pH H₂O
7,0
Org. C
18,6g/kg
Clay
22,9%
Sand
26,2%
Silt
51,0%
15–30 cm
pH H₂O
7,0
Org. C
13,6g/kg
Clay
22,8%
Sand
27,0%
Silt
50,3%

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

Land cover

Forest8.2%
Crops24.9%
Built-up8.7%
Bare soil0.5%
Other (grassland, water…)57.6%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

8hab/km²

Night light

14,7nW

Built-up

873,2%

Pesticides

49,1kg/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.