Ontologia

Commune · FRA

Annezay

France

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

Species observed

990

Observations

7 592

Area

7,3km²

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 Annezay : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 6 bulles famille, 106 interactions GloBI documentées sur 5 types (connectance 13.6%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
40
Interactions affichées
106
Connectance
0.136
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

990 distinct species · 7 592 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 592 obs · 1 cellules
Obs. / cellule
≥ 7 592
7 592–7 591
7 592–7 591
7 592–7 591
< 7 592

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

870mm

Warmest m°

25,1°C

Coldest m°

2,7°C

Elevation: 30 m on average (min 8 m, max 51 m)

Bioclimatic detailsExpert
Annual mean temp.
12,7°C
Annual rain
870mm
Warmest month
25,1°C
Coldest month
2,7°C
Mean alt.
30m
Min
8m
Max
51m
Std. dev.
12m
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

7,1

Org. C

35,9g/kg

Clay

34,1%

Sand

19,7%

Silt

46,2%

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
7,0
Org. C
57,7g/kg
Clay
33,1%
Sand
20,1%
Silt
46,9%
5–15 cm
pH H₂O
7,1
Org. C
27,5g/kg
Clay
35,1%
Sand
18,1%
Silt
46,7%
15–30 cm
pH H₂O
7,2
Org. C
22,4g/kg
Clay
34,2%
Sand
20,9%
Silt
44,9%

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

Land cover

Forest6.1%
Crops69.7%
Built-up0.5%
Bare soil2.1%
Other (grassland, water…)21.6%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,3km

Basins crossed

2

Max stream order

1

Max drainage

9 773km²

Discharge in basins

0,3m³/s

Mean precip.

830mm/an

Mean T°

12,1°C

Moisture idx

-0,06

Max snow

3%

Mean runoff

535mm/an

Mean elev. (basins)

62m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

51,7%

Pesticides

40,9kg/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.