Ontologia

Commune · FRA

Bollène

France

CfaTemperate, no dry season, hot summer(68 %)

Species observed

2 419

Observations

65 810

Area

54,8km²

Ecological tissue

Sample of 19 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 Bollène : 14 espèces reliées par 38 interactions GloBI sur 4 types (connectance 20.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
38
Connectance
0.200
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

2 419 distinct species · 65 810 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

65 810 obs · 2 cellules
Obs. / cellule
≥ 35 870
35 870–35 869
35 870–35 869
35 870–35 869
< 35 870

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

Climate

Mean T°

14,6°C

Annual rain

788mm

Warmest m°

30,1°C

Coldest m°

1,6°C

Elevation: 80 m on average (min 40 m, max 246 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
788mm
Warmest month
30,1°C
Coldest month
1,6°C
Mean alt.
80m
Min
40m
Max
246m
Std. dev.
36m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(68 %)Temperate

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

Soil & lithology

pH H₂O

7,4

Org. C

33,2g/kg

Clay

25,4%

Sand

34,6%

Silt

40,1%

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

Dominant lithology: smGLiMaggregated to Vaucluse

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
57,4g/kg
Clay
24,7%
Sand
35,0%
Silt
40,4%
5–15 cm
pH H₂O
7,4
Org. C
21,5g/kg
Clay
24,0%
Sand
34,6%
Silt
41,4%
15–30 cm
pH H₂O
7,4
Org. C
20,7g/kg
Clay
27,5%
Sand
34,2%
Silt
38,4%

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

Land cover

Forest21.1%
Crops26.8%
Built-up3.5%
Bare soil3.0%
Other (grassland, water…)45.6%

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

Hydrology1 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

19,0km

Lake surface here

0,29km²

Basins crossed

1

Max stream order

3

Max drainage

74 988km²

Discharge in basins

40,1m³/s

Mean precip.

845mm/an

Mean T°

11,1°C

Moisture idx

-0,08

Max snow

5%

Mean runoff

351mm/an

Mean elev. (basins)

446m

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

Human pressure

Pop. density

1hab/km²

Night light

5,4nW

Built-up

346,2%

Pesticides

42,6kg/km²

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

Protected areas5

IUCN Not Reported · 3IUCN IV · 2🌊 Marine · 1

Le Rhône aval

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

126 km²

Sables du Tricastin

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

20 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.