Ontologia

Commune · FRA

Saint-Michel-de-Volangis

France

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

Species observed

887

Observations

7 914

Area

17,4km²

Ecological tissue

Sample of 38 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-Michel-de-Volangis : 34 espèces + 4 bulles famille, 102 interactions GloBI documentées sur 5 types (connectance 14.5%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
102
Connectance
0.145
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

887 distinct species · 7 914 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 914 obs · 1 cellules
Obs. / cellule
≥ 7 914
7 914–7 913
7 914–7 913
7 914–7 913
< 7 914

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

844mm

Warmest m°

24,4°C

Coldest m°

1,1°C

Elevation: 158 m on average (min 144 m, max 172 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
844mm
Warmest month
24,4°C
Coldest month
1,1°C
Mean alt.
158m
Min
144m
Max
172m
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

7,2

Org. C

27,4g/kg

Clay

29,7%

Sand

21,6%

Silt

48,7%

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

Dominant lithology: scGLiMaggregated to Cher

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
46,0g/kg
Clay
27,9%
Sand
22,0%
Silt
50,2%
5–15 cm
pH H₂O
7,4
Org. C
20,8g/kg
Clay
28,3%
Sand
20,3%
Silt
51,3%
15–30 cm
pH H₂O
7,4
Org. C
15,3g/kg
Clay
33,0%
Sand
22,4%
Silt
44,6%

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

Land cover

Forest1.3%
Crops90.9%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)6.7%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,7km

Basins crossed

1

Max stream order

2

Max drainage

2 229km²

Discharge in basins

0,1m³/s

Mean precip.

726mm/an

Mean T°

11,0°C

Moisture idx

-0,18

Max snow

5%

Mean runoff

238mm/an

Mean elev. (basins)

180m

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

Night light

0,6nW

Built-up

48,3%

Pesticides

44,6kg/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.