Ontologia

Commune · FRA

Virignin

France

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

Species observed

960

Observations

5 290

Area

7,7km²

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 Virignin : 37 espèces + 3 bulles famille, 80 interactions GloBI documentées sur 5 types (connectance 10.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
80
Connectance
0.103
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

960 distinct species · 5 290 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 447 obs · 7 cellules · 18892025
Obs. / cellule
≥ 3 604
3 604–3 603
728–3 603
123–727
< 123

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

Climate

Mean T°

12,1°C

Annual rain

1 038mm

Warmest m°

25,9°C

Coldest m°

-2,0°C

Elevation: 302 m on average (min 223 m, max 465 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
1 038mm
Warmest month
25,9°C
Coldest month
-2,0°C
Mean alt.
302m
Min
223m
Max
465m
Std. dev.
92m
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

6,7

Org. C

49,9g/kg

Clay

24,5%

Sand

37,8%

Silt

37,7%

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

Dominant lithology: scGLiMaggregated to Ain

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
84,1g/kg
Clay
23,1%
Sand
38,5%
Silt
38,5%
5–15 cm
pH H₂O
6,7
Org. C
40,1g/kg
Clay
22,1%
Sand
38,2%
Silt
39,7%
15–30 cm
pH H₂O
6,7
Org. C
25,4g/kg
Clay
28,4%
Sand
36,5%
Silt
35,0%

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

Land cover

Forest37.8%
Crops25.5%
Built-up1.3%
Bare soil1.1%
Other (grassland, water…)34.3%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,5km

Basins crossed

1

Max stream order

5

Max drainage

14 054km²

Discharge in basins

8,1m³/s

Mean precip.

966mm/an

Mean T°

10,0°C

Moisture idx

0,07

Max snow

10%

Mean runoff

655mm/an

Mean elev. (basins)

478m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

129,6%

Pesticides

22,5kg/km²

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

Protected areas3

IUCN Not Reported · 2IUCN IV · 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.