Ontologia

Commune · FRA

Bignay

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

796

Observations

4 327

Area

9km²

Ecological tissue

Sample of 31 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 Bignay : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 128 interactions GloBI sur 5 types (connectance 21.5%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
128
Connectance
0.215
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

796 distinct species · 4 327 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 327 obs · 1 cellules
Obs. / cellule
≥ 4 327
4 327–4 326
4 327–4 326
4 327–4 326
< 4 327

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

Climate

Mean T°

12,7°C

Annual rain

887mm

Warmest m°

25,1°C

Coldest m°

2,7°C

Elevation: 47 m on average (min 20 m, max 64 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
887mm
Warmest month
25,1°C
Coldest month
2,7°C
Mean alt.
47m
Min
20m
Max
64m
Std. dev.
14m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm 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

35,3g/kg

Clay

27,9%

Sand

27,5%

Silt

44,5%

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

Dominant lithology: suGLiMaggregated to Charente-Maritime

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
60,2g/kg
Clay
27,0%
Sand
27,9%
Silt
45,2%
5–15 cm
pH H₂O
7,3
Org. C
25,7g/kg
Clay
28,5%
Sand
26,1%
Silt
45,4%
15–30 cm
pH H₂O
7,3
Org. C
20,1g/kg
Clay
28,4%
Sand
28,6%
Silt
42,9%

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

Land cover

Forest10.6%
Crops67.5%
Built-up0.6%
Bare soil1.4%
Other (grassland, water…)19.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

2

Max stream order

1

Max drainage

7 775km²

Discharge in basins

0,2m³/s

Mean precip.

831mm/an

Mean T°

12,1°C

Moisture idx

-0,06

Max snow

3%

Mean runoff

535mm/an

Mean elev. (basins)

67m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

63,8%

Pesticides

42,4kg/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.