Ontologia

Commune · FRA

Orgnac-l'Aven

France

CfaTemperate, no dry season, hot summer(61 %)

Species observed

1 316

Observations

9 298

Area

21,2km²

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 Orgnac-l'Aven : 30 espèces + 5 bulles famille, 66 interactions GloBI documentées sur 5 types (connectance 11.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
66
Connectance
0.111
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

1 316 distinct species · 9 298 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 298 obs · 1 cellules
Obs. / cellule
≥ 9 298
9 298–9 297
9 298–9 297
9 298–9 297
< 9 298

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

Climate

Mean T°

13,5°C

Annual rain

1 006mm

Warmest m°

28,4°C

Coldest m°

0,9°C

Elevation: 284 m on average (min 178 m, max 373 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
1 006mm
Warmest month
28,4°C
Coldest month
0,9°C
Mean alt.
284m
Min
178m
Max
373m
Std. dev.
50m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(61 %)Temperate

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

Soil & lithology

pH H₂O

7,1

Org. C

35,3g/kg

Clay

28,3%

Sand

29,2%

Silt

42,5%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
55,9g/kg
Clay
28,6%
Sand
29,3%
Silt
42,1%
5–15 cm
pH H₂O
7,1
Org. C
29,0g/kg
Clay
27,5%
Sand
28,9%
Silt
43,6%
15–30 cm
pH H₂O
7,2
Org. C
21,2g/kg
Clay
28,9%
Sand
29,3%
Silt
41,8%

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

Land cover

Forest40.7%
Crops15.9%
Built-up0.7%
Bare soil2.3%
Other (grassland, water…)40.4%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

2

Max stream order

1

Max drainage

2 394km²

Discharge in basins

0,3m³/s

Mean precip.

769mm/an

Mean T°

12,1°C

Moisture idx

-0,19

Max snow

9%

Mean runoff

488mm/an

Mean elev. (basins)

322m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

67,0%

Pesticides

42,2kg/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.