Ontologia

Commune · FRA

Balanzac

France

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

Species observed

1 010

Observations

4 956

Area

13km²

Ecological tissue

Sample of 33 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 Balanzac : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 7 bulles famille, 61 interactions GloBI documentées sur 4 types (connectance 11.6%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
33
Interactions affichées
61
Connectance
0.116
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

1 010 distinct species · 4 956 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 956 obs · 1 cellules
Obs. / cellule
≥ 4 956
4 956–4 955
4 956–4 955
4 956–4 955
< 4 956

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

Climate

Mean T°

13,1°C

Annual rain

902mm

Warmest m°

25,5°C

Coldest m°

3,1°C

Elevation: 31 m on average (min 21 m, max 37 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
902mm
Warmest month
25,5°C
Coldest month
3,1°C
Mean alt.
31m
Min
21m
Max
37m
Std. dev.
5m
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

6,9

Org. C

33,4g/kg

Clay

23,8%

Sand

35,8%

Silt

40,4%

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
6,8
Org. C
58,7g/kg
Clay
22,6%
Sand
36,6%
Silt
40,8%
5–15 cm
pH H₂O
7,0
Org. C
24,3g/kg
Clay
24,4%
Sand
34,7%
Silt
40,9%
15–30 cm
pH H₂O
7,0
Org. C
17,4g/kg
Clay
24,5%
Sand
36,1%
Silt
39,4%

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

Land cover

Forest3.9%
Crops77.0%
Built-up0.8%
Bare soil1.2%
Other (grassland, water…)17.2%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,2km

Basins crossed

2

Max stream order

1

Max drainage

9 773km²

Discharge in basins

3,2m³/s

Mean precip.

820mm/an

Mean T°

12,5°C

Moisture idx

-0,04

Max snow

4%

Mean runoff

533mm/an

Mean elev. (basins)

22m

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

78,4%

Pesticides

42,9kg/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.