Ontologia

Commune · FRA

Ventavon

France

CfbTemperate, no dry season, warm summer(77 %)

Species observed

671

Observations

3 068

Area

42,9km²

Ecological tissue

Sample of 30 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 Ventavon : 25 espèces + 5 bulles famille, 51 interactions GloBI documentées sur 5 types (connectance 11.7%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
51
Connectance
0.117
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

671 distinct species · 3 068 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 070 obs · 1 cellules
Obs. / cellule
≥ 3 070
3 070–3 069
3 070–3 069
3 070–3 069
< 3 070

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

Climate

Mean T°

10,3°C

Annual rain

902mm

Warmest m°

25,0°C

Coldest m°

-4,9°C

Elevation: 782 m on average (min 551 m, max 1 408 m)

Bioclimatic detailsExpert
Annual mean temp.
10,3°C
Annual rain
902mm
Warmest month
25,0°C
Coldest month
-4,9°C
Mean alt.
782m
Min
551m
Max
1 408m
Std. dev.
196m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(77 %)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

46,5g/kg

Clay

29,0%

Sand

24,7%

Silt

46,4%

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

Dominant lithology: scGLiMaggregated to Hautes-Alpes

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
69,8g/kg
Clay
29,0%
Sand
24,7%
Silt
46,3%
5–15 cm
pH H₂O
7,4
Org. C
38,5g/kg
Clay
28,8%
Sand
24,5%
Silt
46,7%
15–30 cm
pH H₂O
7,4
Org. C
31,3g/kg
Clay
29,1%
Sand
24,9%
Silt
46,1%

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

Land cover

Forest26.0%
Crops11.6%
Built-up0.4%
Bare soil4.0%
Other (grassland, water…)58.0%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

11,7km

Basins crossed

2

Max stream order

5

Max drainage

4 826km²

Discharge in basins

2,1m³/s

Mean precip.

913mm/an

Mean T°

8,3°C

Moisture idx

0,07

Max snow

15%

Mean runoff

425mm/an

Mean elev. (basins)

1 034m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

35,9%

Pesticides

45,1kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN V · 1

La Durance

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

200 km²

La Durance

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

159 km²

Bec de Crigne

IUCN Not Reported

Special Protection Area (Birds Directive) · 2018

4 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.