Ontologia

Commune · FRA

Frohen-sur-Authie

France

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

Area

7,1km²

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°

10,4°C

Annual rain

814mm

Warmest m°

21,6°C

Coldest m°

1,1°C

Elevation: 69 m on average (min 50 m, max 129 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
814mm
Warmest month
21,6°C
Coldest month
1,1°C
Mean alt.
69m
Min
50m
Max
129m
Std. dev.
10m
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

27,4g/kg

Clay

23,3%

Sand

14,3%

Silt

62,4%

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

Dominant lithology: smGLiMaggregated to Somme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
39,6g/kg
Clay
22,1%
Sand
14,2%
Silt
63,6%
5–15 cm
pH H₂O
7,1
Org. C
23,8g/kg
Clay
23,5%
Sand
13,7%
Silt
62,8%
15–30 cm
pH H₂O
7,1
Org. C
18,7g/kg
Clay
24,4%
Sand
15,1%
Silt
60,6%

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

Land cover

Forest14.8%
Crops57.8%
Built-up0.5%
Bare soil1.1%
Other (grassland, water…)25.8%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Built-up

48,5%

Pesticides

48,1kg/km²

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

Protected areas1

IUCN Not Reported · 1

Vallée de l'Authie

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

7 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.