Ontologia

Commune · FRA

Chens-sur-Léman

France

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

Area

11,4km²

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°

11,2°C

Annual rain

1 229mm

Warmest m°

24,1°C

Coldest m°

-1,7°C

Elevation: 415 m on average (min 368 m, max 431 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 229mm
Warmest month
24,1°C
Coldest month
-1,7°C
Mean alt.
415m
Min
368m
Max
431m
Std. dev.
15m
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

6,6

Org. C

49,0g/kg

Clay

24,7%

Sand

39,6%

Silt

35,7%

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

Dominant lithology: scGLiMaggregated to Haute-Savoie

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
83,7g/kg
Clay
24,8%
Sand
39,5%
Silt
35,7%
5–15 cm
pH H₂O
6,6
Org. C
36,9g/kg
Clay
24,5%
Sand
39,4%
Silt
36,1%
15–30 cm
pH H₂O
6,7
Org. C
26,4g/kg
Clay
24,7%
Sand
39,9%
Silt
35,4%

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

Land cover

Forest39.4%
Crops29.6%
Built-up2.2%
Bare soil0.5%
Other (grassland, water…)28.3%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

1hab/km²

Night light

3,4nW

Built-up

221,9%

Pesticides

47,5kg/km²

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

Protected areas7

IUCN Not Reported · 4IUCN IV · 2IUCN Not Assigned · 1

Rives du Lac Léman

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1991

19 km²

Lac Léman

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

14 km²

Lac Léman

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2019

14 km²

La fabrique

IUCN IV

Land acquired by Conservatoire du Littoral (national seaside and lakeside conservancy) · 2009

0 km²

Complete list

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.