Ontologia

Commune · FRA

Villalier

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

1 395

Observations

12 541

Area

7,5km²

Ecological tissue

Sample of 41 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 Villalier : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 99 interactions GloBI sur 5 types (connectance 12.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
99
Connectance
0.121
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

1 395 distinct species · 12 541 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 541 obs · 1 cellules
Obs. / cellule
≥ 12 541
12 541–12 540
12 541–12 540
12 541–12 540
< 12 541

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

Climate

Mean T°

13,9°C

Annual rain

746mm

Warmest m°

27,4°C

Coldest m°

2,9°C

Elevation: 119 m on average (min 98 m, max 130 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
746mm
Warmest month
27,4°C
Coldest month
2,9°C
Mean alt.
119m
Min
98m
Max
130m
Std. dev.
10m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

7,5

Org. C

37,2g/kg

Clay

31,5%

Sand

28,5%

Silt

40,0%

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

Dominant lithology: scGLiMaggregated to Aude

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
68,9g/kg
Clay
31,3%
Sand
28,4%
Silt
40,3%
5–15 cm
pH H₂O
7,5
Org. C
22,7g/kg
Clay
30,6%
Sand
28,8%
Silt
40,7%
15–30 cm
pH H₂O
7,5
Org. C
20,2g/kg
Clay
32,6%
Sand
28,3%
Silt
39,1%

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

Land cover

Forest10.8%
Crops41.9%
Built-up1.2%
Bare soil3.7%
Other (grassland, water…)42.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,3km

Basins crossed

2

Max stream order

2

Max drainage

2 867km²

Discharge in basins

0,6m³/s

Mean precip.

796mm/an

Mean T°

12,1°C

Moisture idx

-0,14

Max snow

7%

Mean runoff

519mm/an

Mean elev. (basins)

436m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

118,6%

Pesticides

42,8kg/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.