Ontologia

Commune · FRA

Bourg-lès-Valence

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

2 397

Observations

25 517

Area

20,3km²

Ecological tissue

Sample of 41 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 Bourg-lès-Valence : 37 espèces + 4 bulles famille, 69 interactions GloBI documentées sur 5 types (connectance 8.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
69
Connectance
0.084
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

2 397 distinct species · 25 517 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 543 obs · 1 cellules
Obs. / cellule
≥ 25 543
25 543–25 542
25 543–25 542
25 543–25 542
< 25 543

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

Climate

Mean T°

13,2°C

Annual rain

934mm

Warmest m°

27,7°C

Coldest m°

0,4°C

Elevation: 134 m on average (min 111 m, max 186 m)

Bioclimatic detailsExpert
Annual mean temp.
13,2°C
Annual rain
934mm
Warmest month
27,7°C
Coldest month
0,4°C
Mean alt.
134m
Min
111m
Max
186m
Std. dev.
18m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

6,9

Org. C

34,6g/kg

Clay

23,9%

Sand

38,7%

Silt

37,4%

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

Dominant lithology: smGLiMaggregated to Drôme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
60,9g/kg
Clay
22,6%
Sand
39,9%
Silt
37,5%
5–15 cm
pH H₂O
6,9
Org. C
24,0g/kg
Clay
22,3%
Sand
39,5%
Silt
38,1%
15–30 cm
pH H₂O
6,9
Org. C
18,8g/kg
Clay
26,8%
Sand
36,7%
Silt
36,5%

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

Land cover

Forest5.6%
Crops24.1%
Built-up7.8%
Bare soil1.4%
Other (grassland, water…)61.1%

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

Hydrology

Computing basins, lakes, rivers…

Human pressure

Pop. density

5hab/km²

Night light

5,3nW

Built-up

778,3%

Pesticides

44,5kg/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.