Ontologia

Commune · FRA

Tournon-sur-Rhône

France

CfaTemperate, no dry season, hot summer(83 %)

Species observed

1 571

Observations

10 754

Area

21,4km²

Ecological tissue

Sample of 40 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 Tournon-sur-Rhône : 33 espèces + 7 bulles famille, 96 interactions GloBI documentées sur 4 types (connectance 12.3%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
96
Connectance
0.123
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

1 571 distinct species · 10 754 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 013 obs · 11 cellules · 17572026
Obs. / cellule
≥ 2 646
2 466–2 645
1 403–2 465
729–1 402
< 729

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,7°C

Annual rain

981mm

Warmest m°

26,9°C

Coldest m°

0,1°C

Elevation: 235 m on average (min 116 m, max 418 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
981mm
Warmest month
26,9°C
Coldest month
0,1°C
Mean alt.
235m
Min
116m
Max
418m
Std. dev.
94m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(83 %)Temperate

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

Soil & lithology

pH H₂O

6,3

Org. C

35,9g/kg

Clay

23,5%

Sand

39,0%

Silt

37,5%

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
6,3
Org. C
61,8g/kg
Clay
22,5%
Sand
40,3%
Silt
37,2%
5–15 cm
pH H₂O
6,3
Org. C
27,0g/kg
Clay
21,4%
Sand
39,5%
Silt
39,2%
15–30 cm
pH H₂O
6,3
Org. C
18,8g/kg
Clay
26,5%
Sand
37,3%
Silt
36,3%

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

Land cover

Forest34.7%
Crops16.1%
Built-up4.5%
Bare soil1.1%
Other (grassland, water…)43.6%

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

Hydrology2 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

6,3km

Basins crossed

2

Max stream order

7

Max drainage

54 048km²

Discharge in basins

140,1m³/s

Mean precip.

847mm/an

Mean T°

10,8°C

Moisture idx

-0,07

Max snow

10%

Mean runoff

392mm/an

Mean elev. (basins)

410m

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

Human pressure

Pop. density

3hab/km²

Night light

4,0nW

Built-up

451,6%

Pesticides

45,2kg/km²

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

Protected areas1

IUCN Not Reported · 1

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.