Ontologia

Commune · FRA

Vagnas

France

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

Species observed

1 202

Observations

5 720

Area

24km²

Ecological tissue

Sample of 32 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 Vagnas : 29 espèces + 3 bulles famille, 66 interactions GloBI documentées sur 5 types (connectance 13.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
32
Interactions affichées
66
Connectance
0.133
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

1 202 distinct species · 5 720 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 720 obs · 1 cellules
Obs. / cellule
≥ 5 720
5 720–5 719
5 720–5 719
5 720–5 719
< 5 720

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

Climate

Mean T°

13,7°C

Annual rain

1 162mm

Warmest m°

28,6°C

Coldest m°

1,3°C

Elevation: 238 m on average (min 187 m, max 390 m)

Bioclimatic detailsExpert
Annual mean temp.
13,7°C
Annual rain
1 162mm
Warmest month
28,6°C
Coldest month
1,3°C
Mean alt.
238m
Min
187m
Max
390m
Std. dev.
35m
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

7,2

Org. C

31,4g/kg

Clay

28,2%

Sand

32,2%

Silt

39,6%

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
50,4g/kg
Clay
28,1%
Sand
32,2%
Silt
39,5%
5–15 cm
pH H₂O
7,2
Org. C
22,7g/kg
Clay
27,6%
Sand
31,8%
Silt
40,6%
15–30 cm
pH H₂O
7,2
Org. C
21,2g/kg
Clay
28,8%
Sand
32,6%
Silt
38,5%

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

Land cover

Forest41.8%
Crops17.3%
Built-up0.6%
Bare soil2.1%
Other (grassland, water…)38.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

2

Max stream order

1

Max drainage

2 394km²

Discharge in basins

0,4m³/s

Mean precip.

792mm/an

Mean T°

10,9°C

Moisture idx

-0,13

Max snow

9%

Mean runoff

508mm/an

Mean elev. (basins)

499m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

56,6%

Pesticides

44,0kg/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.