Ontologia

Commune · FRA

Saint-Germain-Lavolps

France

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

Species observed

372

Observations

1 140

Area

22,2km²

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-Germain-Lavolps : 37 espèces + 4 bulles famille, 77 interactions GloBI documentées sur 6 types (connectance 9.4%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
41
Interactions affichées
77
Connectance
0.094
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

372 distinct species · 1 140 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 156 obs · 10 cellules · 18132025
Obs. / cellule
≥ 545
545–544
153–544
73–152
< 73

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

Climate

Mean T°

9,2°C

Annual rain

1 294mm

Warmest m°

21,4°C

Coldest m°

-0,8°C

Elevation: 746 m on average (min 692 m, max 805 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
1 294mm
Warmest month
21,4°C
Coldest month
-0,8°C
Mean alt.
746m
Min
692m
Max
805m
Std. dev.
39m
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

5,6

Org. C

65,0g/kg

Clay

21,0%

Sand

47,6%

Silt

31,4%

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

Dominant lithology: mtGLiMaggregated to Corrèze

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
113,7g/kg
Clay
20,9%
Sand
47,5%
Silt
31,6%
5–15 cm
pH H₂O
5,7
Org. C
51,7g/kg
Clay
20,9%
Sand
48,3%
Silt
30,8%
15–30 cm
pH H₂O
5,7
Org. C
29,4g/kg
Clay
21,3%
Sand
47,0%
Silt
31,7%

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

Land cover

Forest58.5%
Crops19.3%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)21.7%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Basins crossed

2

Max stream order

2

Max drainage

3 507km²

Discharge in basins

1,0m³/s

Mean precip.

882mm/an

Mean T°

9,1°C

Moisture idx

0,02

Max snow

8%

Mean runoff

579mm/an

Mean elev. (basins)

722m

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

Human pressure

Pop. density

0hab/km²

Built-up

11,5%

Pesticides

0,5kg/km²

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

Protected areas1

IUCN V · 1

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.