Ontologia

Commune · FRA

Saint-Julien-de-Vouvantes

France

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

Species observed

1 553

Observations

13 850

Area

25,5km²

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 Saint-Julien-de-Vouvantes : 20 espèces reliées par 78 interactions GloBI sur 5 types (connectance 16.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
78
Connectance
0.168
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

1 553 distinct species · 13 850 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 850 obs · 4 cellules
Obs. / cellule
≥ 7 123
7 123–7 122
4 130–7 122
4 130–4 129
< 4 130

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

Climate

Mean T°

11,6°C

Annual rain

782mm

Warmest m°

23,3°C

Coldest m°

2,2°C

Elevation: 71 m on average (min 59 m, max 93 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
782mm
Warmest month
23,3°C
Coldest month
2,2°C
Mean alt.
71m
Min
59m
Max
93m
Std. dev.
10m
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

6,0

Org. C

29,0g/kg

Clay

22,1%

Sand

29,1%

Silt

48,8%

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

Dominant lithology: ssGLiMaggregated to Loire-Atlantique

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
45,8g/kg
Clay
19,4%
Sand
30,4%
Silt
50,2%
5–15 cm
pH H₂O
6,0
Org. C
21,3g/kg
Clay
22,7%
Sand
28,6%
Silt
48,7%
15–30 cm
pH H₂O
6,0
Org. C
19,9g/kg
Clay
24,3%
Sand
28,2%
Silt
47,4%

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

Land cover

Forest8.3%
Crops64.9%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)25.6%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

9,2km

Basins crossed

1

Max stream order

2

Max drainage

5 676km²

Discharge in basins

0,9m³/s

Mean precip.

744mm/an

Mean T°

11,2°C

Moisture idx

-0,09

Max snow

5%

Mean runoff

463mm/an

Mean elev. (basins)

59m

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

91,1%

Pesticides

43,5kg/km²

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

Protected areas8

IUCN IV · 4IUCN Not Reported · 4
Complete list

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.