Ontologia

Commune · FRA

Saint-Siffret

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 318

Observations

10 200

Area

11,9km²

Ecological tissue

Sample of 46 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-Siffret : 31 espèces reliées par 160 interactions GloBI sur 5 types (connectance 14.2%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
48
Interactions affichées
160
Connectance
0.142
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

1 318 distinct species · 10 200 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 200 obs · 1 cellules
Obs. / cellule
≥ 10 200
10 200–10 199
10 200–10 199
10 200–10 199
< 10 200

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

Climate

Mean T°

14,4°C

Annual rain

770mm

Warmest m°

30,1°C

Coldest m°

1,7°C

Elevation: 146 m on average (min 90 m, max 190 m)

Bioclimatic detailsExpert
Annual mean temp.
14,4°C
Annual rain
770mm
Warmest month
30,1°C
Coldest month
1,7°C
Mean alt.
146m
Min
90m
Max
190m
Std. dev.
37m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,2

Org. C

33,6g/kg

Clay

23,8%

Sand

38,1%

Silt

38,1%

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

Dominant lithology: scGLiMaggregated to Gard

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
56,0g/kg
Clay
23,7%
Sand
38,4%
Silt
37,9%
5–15 cm
pH H₂O
7,2
Org. C
24,8g/kg
Clay
22,1%
Sand
38,6%
Silt
39,3%
15–30 cm
pH H₂O
7,2
Org. C
19,9g/kg
Clay
25,7%
Sand
37,2%
Silt
37,0%

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

Land cover

Forest31.1%
Crops22.1%
Built-up1.9%
Bare soil2.3%
Other (grassland, water…)42.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,2km

Basins crossed

1

Max stream order

2

Max drainage

1 993km²

Discharge in basins

0,2m³/s

Mean precip.

751mm/an

Mean T°

12,4°C

Moisture idx

-0,23

Max snow

6%

Mean runoff

537mm/an

Mean elev. (basins)

301m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

186,0%

Pesticides

40,4kg/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.