Ontologia

Commune · FRA

Saint-Pourçain-sur-Sioule

France

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

Species observed

1 188

Observations

4 658

Area

36,5km²

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-Pourçain-sur-Sioule : 33 espèces + 5 bulles famille, 71 interactions GloBI documentées sur 4 types (connectance 10.1%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
38
Interactions affichées
71
Connectance
0.101
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

1 188 distinct species · 4 658 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 748 obs · 15 cellules · 17952025
Obs. / cellule
≥ 1 379
1 102–1 378
407–1 101
131–406
< 131

Source : GBIF — observations agrégées par hexagones 0.02° × 0.02° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

11,7°C

Annual rain

773mm

Warmest m°

25,1°C

Coldest m°

0,5°C

Elevation: 247 m on average (min 227 m, max 276 m)

Bioclimatic detailsExpert
Annual mean temp.
11,7°C
Annual rain
773mm
Warmest month
25,1°C
Coldest month
0,5°C
Mean alt.
247m
Min
227m
Max
276m
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

6,2

Org. C

28,1g/kg

Clay

22,5%

Sand

47,4%

Silt

30,1%

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

Dominant lithology: smGLiMaggregated to Allier

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
43,3g/kg
Clay
21,2%
Sand
48,8%
Silt
30,0%
5–15 cm
pH H₂O
6,2
Org. C
25,0g/kg
Clay
22,1%
Sand
47,8%
Silt
30,0%
15–30 cm
pH H₂O
6,2
Org. C
16,0g/kg
Clay
24,1%
Sand
45,5%
Silt
30,4%

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

Land cover

Forest8.9%
Crops64.2%
Built-up2.0%
Bare soil0.7%
Other (grassland, water…)24.3%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

15,3km

Lake surface here

0,05km²

Basins crossed

2

Max stream order

4

Max drainage

9 978km²

Discharge in basins

1,5m³/s

Mean precip.

767mm/an

Mean T°

9,7°C

Moisture idx

-0,11

Max snow

8%

Mean runoff

303mm/an

Mean elev. (basins)

513m

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

Human pressure

Pop. density

1hab/km²

Night light

1,8nW

Built-up

199,2%

Pesticides

44,0kg/km²

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

Protected areas4

IUCN Not Reported · 3IUCN IV · 1

Basse Sioule

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2014

6 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.