Ontologia

Commune · FRA

Villardonnel

France

CfbTemperate, no dry season, warm summer(69 %)

Species observed

1 749

Observations

19 765

Area

17,2km²

Ecological tissue

Sample of 20 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 Villardonnel : 15 espèces reliées par 20 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
20
Connectance
0.105
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

1 749 distinct species · 19 765 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

19 765 obs · 1 cellules
Obs. / cellule
≥ 19 765
19 765–19 764
19 765–19 764
19 765–19 764
< 19 765

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

Climate

Mean T°

12,6°C

Annual rain

1 021mm

Warmest m°

25,8°C

Coldest m°

1,8°C

Elevation: 356 m on average (min 244 m, max 612 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
1 021mm
Warmest month
25,8°C
Coldest month
1,8°C
Mean alt.
356m
Min
244m
Max
612m
Std. dev.
71m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(69 %)Temperate

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

Soil & lithology

pH H₂O

6,8

Org. C

36,5g/kg

Clay

29,6%

Sand

31,0%

Silt

39,4%

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
6,7
Org. C
60,5g/kg
Clay
28,8%
Sand
31,3%
Silt
40,0%
5–15 cm
pH H₂O
6,8
Org. C
28,7g/kg
Clay
29,0%
Sand
31,1%
Silt
39,8%
15–30 cm
pH H₂O
6,8
Org. C
20,2g/kg
Clay
31,1%
Sand
30,6%
Silt
38,3%

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

Land cover

Forest39.6%
Crops17.6%
Built-up0.4%
Bare soil1.8%
Other (grassland, water…)40.6%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,9km

Basins crossed

3

Max stream order

1

Max drainage

2 867km²

Discharge in basins

3,5m³/s

Mean precip.

781mm/an

Mean T°

12,4°C

Moisture idx

-0,17

Max snow

7%

Mean runoff

520mm/an

Mean elev. (basins)

374m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

42,1%

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.