Ontologia

Commune · FRA

Saint-Germain-de-Belvès

France

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

Species observed

1 216

Observations

10 295

Area

6,9km²

Ecological tissue

Sample of 28 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-de-Belvès : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 4 bulles famille, 69 interactions GloBI documentées sur 2 types (connectance 18.3%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
28
Interactions affichées
69
Connectance
0.182
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

1 216 distinct species · 10 295 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 296 obs · 1 cellules
Obs. / cellule
≥ 10 296
10 296–10 295
10 296–10 295
10 296–10 295
< 10 296

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

Climate

Mean T°

13,0°C

Annual rain

814mm

Warmest m°

26,0°C

Coldest m°

2,3°C

Elevation: 164 m on average (min 88 m, max 212 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
814mm
Warmest month
26,0°C
Coldest month
2,3°C
Mean alt.
164m
Min
88m
Max
212m
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

6,8

Org. C

34,5g/kg

Clay

28,1%

Sand

34,1%

Silt

37,9%

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

Dominant lithology: smGLiMaggregated to Dordogne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
56,1g/kg
Clay
26,4%
Sand
33,9%
Silt
39,6%
5–15 cm
pH H₂O
6,9
Org. C
27,8g/kg
Clay
26,9%
Sand
34,6%
Silt
38,6%
15–30 cm
pH H₂O
6,8
Org. C
19,6g/kg
Clay
30,9%
Sand
33,7%
Silt
35,4%

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

Land cover

Forest41.8%
Crops22.1%
Built-up0.5%
Bare soil0.7%
Other (grassland, water…)34.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,7km

Basins crossed

1

Max stream order

2

Max drainage

9 575km²

Discharge in basins

4,2m³/s

Mean precip.

846mm/an

Mean T°

12,3°C

Moisture idx

-0,14

Max snow

2%

Mean runoff

465mm/an

Mean elev. (basins)

168m

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

Built-up

54,4%

Pesticides

5,6kg/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.