Ontologia

Commune · FRA

Saint-Pierre-du-Chemin

France

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

Species observed

609

Observations

923

Area

30,4km²

Ecological tissue

Sample of 41 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-Pierre-du-Chemin : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 6 types (connectance 10.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
92
Connectance
0.107
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

609 distinct species · 923 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

923 obs · 1 cellules
Obs. / cellule
≥ 923
923–922
923–922
923–922
< 923

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

Climate

Mean T°

11,5°C

Annual rain

954mm

Warmest m°

23,3°C

Coldest m°

2,0°C

Elevation: 195 m on average (min 150 m, max 218 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
954mm
Warmest month
23,3°C
Coldest month
2,0°C
Mean alt.
195m
Min
150m
Max
218m
Std. dev.
13m
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

32,4g/kg

Clay

20,6%

Sand

36,4%

Silt

43,1%

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
56,1g/kg
Clay
20,2%
Sand
37,0%
Silt
42,8%
5–15 cm
pH H₂O
6,3
Org. C
23,9g/kg
Clay
20,8%
Sand
36,6%
Silt
42,6%
15–30 cm
pH H₂O
6,3
Org. C
17,3g/kg
Clay
20,6%
Sand
35,5%
Silt
43,8%

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

Land cover

Forest8.9%
Crops57.9%
Built-up0.9%
Bare soil0.5%
Other (grassland, water…)31.8%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,8km

Basins crossed

3

Max stream order

1

Max drainage

2 341km²

Discharge in basins

0,5m³/s

Mean precip.

772mm/an

Mean T°

11,7°C

Moisture idx

-0,07

Max snow

4%

Mean runoff

497mm/an

Mean elev. (basins)

91m

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

0,1nW

Built-up

89,7%

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.