Ontologia

Commune · FRA

Villebois-Lavalette

France

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

Species observed

746

Observations

2 361

Area

7,3km²

Ecological tissue

Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Villebois-Lavalette : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 126 interactions GloBI sur 6 types (connectance 20.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
126
Connectance
0.200
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

746 distinct species · 2 361 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 361 obs · 1 cellules
Obs. / cellule
≥ 2 361
2 361–2 360
2 361–2 360
2 361–2 360
< 2 361

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

Climate

Mean T°

12,5°C

Annual rain

913mm

Warmest m°

25,2°C

Coldest m°

2,2°C

Elevation: 135 m on average (min 111 m, max 143 m)

Bioclimatic detailsExpert
Annual mean temp.
12,5°C
Annual rain
913mm
Warmest month
25,2°C
Coldest month
2,2°C
Mean alt.
135m
Min
111m
Max
143m
Std. dev.
7m
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

38,2g/kg

Clay

32,7%

Sand

26,7%

Silt

40,7%

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

Dominant lithology: scGLiMaggregated to Charente

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
64,2g/kg
Clay
30,5%
Sand
27,5%
Silt
42,2%
5–15 cm
pH H₂O
6,7
Org. C
30,4g/kg
Clay
32,9%
Sand
25,6%
Silt
41,6%
15–30 cm
pH H₂O
6,7
Org. C
20,0g/kg
Clay
34,7%
Sand
27,1%
Silt
38,2%

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

Land cover

Forest5.1%
Crops66.7%
Built-up1.6%
Bare soil1.4%
Other (grassland, water…)25.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,1km

Basins crossed

1

Max stream order

2

Max drainage

2 790km²

Discharge in basins

0,1m³/s

Mean precip.

911mm/an

Mean T°

11,9°C

Moisture idx

-0,04

Max snow

2%

Mean runoff

517mm/an

Mean elev. (basins)

147m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

155,4%

Pesticides

44,1kg/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.