Ontologia

Commune · FRA

Saint-Michel-Mont-Mercure

France

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

Species observed

793

Observations

3 049

Area

25,5km²

Ecological tissue

Sample of 26 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-Mont-Mercure : 20 espèces reliées par 78 interactions GloBI sur 3 types (connectance 22.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
78
Connectance
0.222
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

793 distinct species · 3 049 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 049 obs · 1 cellules
Obs. / cellule
≥ 3 049
3 049–3 048
3 049–3 048
3 049–3 048
< 3 049

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

Climate

Mean T°

11,3°C

Annual rain

938mm

Warmest m°

23,1°C

Coldest m°

1,9°C

Elevation: 200 m on average (min 129 m, max 232 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
938mm
Warmest month
23,1°C
Coldest month
1,9°C
Mean alt.
200m
Min
129m
Max
232m
Std. dev.
34m
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

6,1

Org. C

35,0g/kg

Clay

19,7%

Sand

36,7%

Silt

43,5%

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
6,1
Org. C
59,4g/kg
Clay
19,5%
Sand
37,2%
Silt
43,3%
5–15 cm
pH H₂O
6,2
Org. C
24,5g/kg
Clay
19,6%
Sand
36,1%
Silt
44,3%
15–30 cm
pH H₂O
6,2
Org. C
21,1g/kg
Clay
20,1%
Sand
36,8%
Silt
43,0%

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

Land cover

Forest15.2%
Crops47.1%
Built-up1.2%
Bare soil0.5%
Other (grassland, water…)35.9%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

2 341km²

Discharge in basins

0,4m³/s

Mean precip.

775mm/an

Mean T°

11,8°C

Moisture idx

-0,06

Max snow

3%

Mean runoff

509mm/an

Mean elev. (basins)

84m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,3nW

Built-up

122,1%

Pesticides

43,2kg/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.