Ontologia

Commune · FRA

Saint-Alexandre

France

CsaTemperate, dry summer, hot summer(95 %)

Species observed

942

Observations

5 459

Area

12,9km²

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

942 distinct species · 5 459 observations

Source: GBIF Occurrence snapshot 2026-05-01.

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°

14,6°C

Annual rain

871mm

Warmest m°

30,0°C

Coldest m°

1,6°C

Elevation: 101 m on average (min 38 m, max 180 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
871mm
Warmest month
30,0°C
Coldest month
1,6°C
Mean alt.
101m
Min
38m
Max
180m
Std. dev.
46m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(95 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,4

Org. C

35,0g/kg

Clay

27,4%

Sand

32,1%

Silt

40,6%

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

Dominant lithology: scGLiMaggregated to Gard

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
57,7g/kg
Clay
25,6%
Sand
33,0%
Silt
41,5%
5–15 cm
pH H₂O
7,4
Org. C
26,7g/kg
Clay
25,9%
Sand
32,1%
Silt
41,9%
15–30 cm
pH H₂O
7,4
Org. C
20,7g/kg
Clay
30,6%
Sand
31,0%
Silt
38,4%

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

Land cover

Forest27.0%
Crops24.3%
Built-up1.5%
Bare soil2.6%
Other (grassland, water…)44.5%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

3

Max stream order

7

Max drainage

74 988km²

Discharge in basins

9,2m³/s

Mean precip.

843mm/an

Mean T°

11,1°C

Moisture idx

-0,08

Max snow

9%

Mean runoff

354mm/an

Mean elev. (basins)

443m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

154,1%

Pesticides

41,8kg/km²

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

Protected areas3

IUCN Not Reported · 3🌊 Marine · 1

Le Rhône aval

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

126 km²

Forêt de Valbonne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

51 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.