Ontologia

Commune · FRA

Aizac

France

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

Species observed

870

Observations

2 442

Area

6,5km²

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

870 distinct species · 2 442 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 442 obs · 1 cellules
Obs. / cellule
≥ 2 442
2 442–2 441
2 442–2 441
2 442–2 441
< 2 442

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,3°C

Annual rain

1 524mm

Warmest m°

24,1°C

Coldest m°

-1,0°C

Elevation: 723 m on average (min 594 m, max 1 020 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
1 524mm
Warmest month
24,1°C
Coldest month
-1,0°C
Mean alt.
723m
Min
594m
Max
1 020m
Std. dev.
123m
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

6,4

Org. C

58,2g/kg

Clay

24,9%

Sand

37,4%

Silt

37,7%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
89,1g/kg
Clay
24,0%
Sand
38,2%
Silt
37,8%
5–15 cm
pH H₂O
6,4
Org. C
48,7g/kg
Clay
23,0%
Sand
38,5%
Silt
38,6%
15–30 cm
pH H₂O
6,4
Org. C
36,8g/kg
Clay
27,6%
Sand
35,6%
Silt
36,8%

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

Land cover

Forest61.0%
Crops17.1%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)21.1%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

1

Max stream order

1

Max drainage

2 394km²

Discharge in basins

0,1m³/s

Mean precip.

802mm/an

Mean T°

10,3°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

518mm/an

Mean elev. (basins)

583m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

42,1%

Pesticides

29,8kg/km²

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

Protected areas1

IUCN V · 1

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.