Ontologia

Commune · FRA

Saint-Vincent-sur-Graon

France

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

Species observed

951

Observations

4 345

Area

48km²

Ecological tissue

Sample of 34 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 Saint-Vincent-sur-Graon : 22 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 120 interactions GloBI sur 6 types (connectance 18.0%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
120
Connectance
0.180
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

951 distinct species · 4 345 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 345 obs · 1 cellules
Obs. / cellule
≥ 4 345
4 345–4 344
4 345–4 344
4 345–4 344
< 4 345

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

Climate

Mean T°

12,6°C

Annual rain

865mm

Warmest m°

23,6°C

Coldest m°

3,4°C

Elevation: 42 m on average (min 4 m, max 74 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
865mm
Warmest month
23,6°C
Coldest month
3,4°C
Mean alt.
42m
Min
4m
Max
74m
Std. dev.
19m
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

6,3

Org. C

34,2g/kg

Clay

26,4%

Sand

24,5%

Silt

49,1%

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

Dominant lithology: ssGLiMaggregated to Vendée

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
59,7g/kg
Clay
24,7%
Sand
24,4%
Silt
50,9%
5–15 cm
pH H₂O
6,3
Org. C
23,6g/kg
Clay
26,0%
Sand
23,0%
Silt
51,0%
15–30 cm
pH H₂O
6,3
Org. C
19,3g/kg
Clay
28,4%
Sand
26,1%
Silt
45,5%

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

Land cover

Forest15.7%
Crops55.0%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)28.1%

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

Hydrology1 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

10,9km

Lake surface here

0,11km²

Basins crossed

1

Max stream order

2

Max drainage

1 999km²

Discharge in basins

0,8m³/s

Mean precip.

778mm/an

Mean T°

11,9°C

Moisture idx

-0,05

Max snow

3%

Mean runoff

527mm/an

Mean elev. (basins)

72m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

68,2%

Pesticides

42,7kg/km²

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

Protected areas4

IUCN Not Reported · 2IUCN V · 1IUCN III · 1🌊 Marine · 4

Marais poitevin

IUCN III

Wetland of International Importance (Ramsar Site) · 2023

690 km²

Marais poitevin

IUCN Not Reported

Special Protection Area (Birds Directive) · 2019

682 km²

Marais Poitevin

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

479 km²

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.