Ontologia

Commune · FRA

Virazeil

France

CfaTemperate, no dry season, hot summer(55 %)

Species observed

1 033

Observations

8 656

Area

19,4km²

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

1 033 distinct species · 8 656 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 656 obs · 3 cellules
Obs. / cellule
≥ 4 002
4 002–4 001
4 002–4 001
2 422–4 001
< 2 422

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

Climate

Mean T°

13,5°C

Annual rain

823mm

Warmest m°

26,8°C

Coldest m°

2,4°C

Elevation: 66 m on average (min 31 m, max 109 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
823mm
Warmest month
26,8°C
Coldest month
2,4°C
Mean alt.
66m
Min
31m
Max
109m
Std. dev.
21m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(55 %)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

28,9g/kg

Clay

24,9%

Sand

31,8%

Silt

43,3%

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

Dominant lithology: suGLiMaggregated to Lot-et-Garonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
52,3g/kg
Clay
23,7%
Sand
31,9%
Silt
44,4%
5–15 cm
pH H₂O
7,0
Org. C
18,3g/kg
Clay
24,2%
Sand
31,7%
Silt
44,2%
15–30 cm
pH H₂O
7,1
Org. C
16,0g/kg
Clay
26,9%
Sand
31,7%
Silt
41,4%

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

Land cover

Forest10.5%
Crops61.9%
Built-up1.6%
Bare soil1.6%
Other (grassland, water…)24.4%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Basins crossed

2

Max stream order

2

Max drainage

51 213km²

Discharge in basins

14,2m³/s

Mean precip.

829mm/an

Mean T°

12,5°C

Moisture idx

-0,17

Max snow

3%

Mean runoff

342mm/an

Mean elev. (basins)

81m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

160,5%

Pesticides

45,0kg/km²

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

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.