Ontologia

Commune · FRA

Vailhan

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

2 195

Observations

18 702

Area

11km²

Ecological tissue

Sample of 39 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 Vailhan : 34 espèces + 5 bulles famille, 76 interactions GloBI documentées sur 5 types (connectance 10.3%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
39
Interactions affichées
76
Connectance
0.103
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

2 195 distinct species · 18 702 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 702 obs · 2 cellules
Obs. / cellule
≥ 10 905
10 905–10 904
10 905–10 904
10 905–10 904
< 10 905

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

930mm

Warmest m°

27,7°C

Coldest m°

2,7°C

Elevation: 208 m on average (min 111 m, max 296 m)

Bioclimatic detailsExpert
Annual mean temp.
13,9°C
Annual rain
930mm
Warmest month
27,7°C
Coldest month
2,7°C
Mean alt.
208m
Min
111m
Max
296m
Std. dev.
49m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, 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

6,8

Org. C

40,7g/kg

Clay

28,3%

Sand

31,4%

Silt

40,3%

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

Dominant lithology: scGLiMaggregated to Hérault

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
74,5g/kg
Clay
27,2%
Sand
32,0%
Silt
40,7%
5–15 cm
pH H₂O
6,9
Org. C
28,5g/kg
Clay
27,0%
Sand
32,0%
Silt
41,0%
15–30 cm
pH H₂O
6,9
Org. C
19,1g/kg
Clay
30,8%
Sand
30,0%
Silt
39,2%

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

Land cover

Forest40.6%
Crops0.5%
Built-up0.2%
Bare soil2.9%
Other (grassland, water…)55.8%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,4km

Lake surface here

0,21km²

Basins crossed

1

Max stream order

1

Max drainage

2 621km²

Discharge in basins

0,3m³/s

Mean precip.

734mm/an

Mean T°

12,5°C

Moisture idx

-0,24

Max snow

4%

Mean runoff

650mm/an

Mean elev. (basins)

368m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

20,7%

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.