Ontologia

Commune · FRA

Sévérac

France

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

Area

22,5km²

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°

12,0°C

Annual rain

859mm

Warmest m°

23,0°C

Coldest m°

2,9°C

Elevation: 29 m on average (min 3 m, max 50 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
859mm
Warmest month
23,0°C
Coldest month
2,9°C
Mean alt.
29m
Min
3m
Max
50m
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

5,8

Org. C

41,7g/kg

Clay

23,5%

Sand

25,4%

Silt

51,1%

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

Dominant lithology: ssGLiMaggregated to Loire-Atlantique

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
63,6g/kg
Clay
21,6%
Sand
25,8%
Silt
52,7%
5–15 cm
pH H₂O
5,8
Org. C
35,4g/kg
Clay
24,9%
Sand
24,3%
Silt
50,8%
15–30 cm
pH H₂O
5,9
Org. C
26,1g/kg
Clay
24,0%
Sand
26,0%
Silt
50,0%

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

Land cover

Forest24.9%
Crops41.1%
Built-up0.8%
Bare soil0.3%
Other (grassland, water…)33.0%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

80,1%

Pesticides

43,8kg/km²

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

Protected areas2

IUCN V · 1IUCN Not Reported · 1🌊 Marine · 2

Brière

IUCN V

Regional Nature Park · 1970

566 km²

Marais de Vilaine

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

109 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.