Ontologia

Commune · FRA

Lédenon

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 767

Observations

28 928

Area

19,3km²

Ecological tissue

Sample of 35 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 Lédenon : 30 espèces + 5 bulles famille, 49 interactions GloBI documentées sur 5 types (connectance 8.2%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
49
Connectance
0.082
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

1 767 distinct species · 28 928 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 942 obs · 1 cellules
Obs. / cellule
≥ 28 942
28 942–28 941
28 942–28 941
28 942–28 941
< 28 942

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

Climate

Mean T°

14,8°C

Annual rain

788mm

Warmest m°

30,5°C

Coldest m°

1,9°C

Elevation: 116 m on average (min 65 m, max 191 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
788mm
Warmest month
30,5°C
Coldest month
1,9°C
Mean alt.
116m
Min
65m
Max
191m
Std. dev.
41m
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

7,3

Org. C

35,5g/kg

Clay

24,4%

Sand

35,4%

Silt

40,2%

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

Dominant lithology: scGLiMaggregated to Gard

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
60,0g/kg
Clay
23,3%
Sand
36,5%
Silt
40,2%
5–15 cm
pH H₂O
7,3
Org. C
25,1g/kg
Clay
22,6%
Sand
35,9%
Silt
41,5%
15–30 cm
pH H₂O
7,3
Org. C
21,5g/kg
Clay
27,3%
Sand
33,9%
Silt
38,8%

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

Land cover

Forest25.5%
Crops22.0%
Built-up1.7%
Bare soil2.7%
Other (grassland, water…)48.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,0km

Basins crossed

2

Max stream order

1

Max drainage

1 993km²

Discharge in basins

0,3m³/s

Mean precip.

737mm/an

Mean T°

13,2°C

Moisture idx

-0,26

Max snow

6%

Mean runoff

454mm/an

Mean elev. (basins)

162m

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

1,4nW

Built-up

166,2%

Pesticides

42,0kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

Gorges du Gardon

IUCN Not Reported

Special Protection Area (Birds Directive) · 2020

70 km²

costieres de nimes

IUCN IV

Land acquired by a regional conservatory of natural areas · 1900

6 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

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.