Ontologia

Commune · FRA

Saint-Cézaire-sur-Siagne

France

CsaTemperate, dry summer, hot summer(56 %)

Species observed

1 867

Observations

22 222

Area

29,9km²

Ecological tissue

Sample of 23 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-Cézaire-sur-Siagne : 14 espèces reliées par 94 interactions GloBI sur 5 types (connectance 23.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
94
Connectance
0.232
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

1 867 distinct species · 22 222 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

22 222 obs · 1 cellules
Obs. / cellule
≥ 22 222
22 222–22 221
22 222–22 221
22 222–22 221
< 22 222

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

1 018mm

Warmest m°

25,8°C

Coldest m°

0,6°C

Elevation: 490 m on average (min 204 m, max 715 m)

Bioclimatic detailsExpert
Annual mean temp.
13,0°C
Annual rain
1 018mm
Warmest month
25,8°C
Coldest month
0,6°C
Mean alt.
490m
Min
204m
Max
715m
Std. dev.
113m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(56 %)Temperate

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

Soil & lithology

pH H₂O

6,9

Org. C

46,8g/kg

Clay

30,3%

Sand

26,7%

Silt

43,0%

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

Dominant lithology: scGLiMaggregated to Alpes-Maritimes

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
73,5g/kg
Clay
30,2%
Sand
26,6%
Silt
43,2%
5–15 cm
pH H₂O
6,9
Org. C
39,9g/kg
Clay
30,7%
Sand
26,6%
Silt
42,9%
15–30 cm
pH H₂O
6,9
Org. C
26,9g/kg
Clay
30,1%
Sand
26,8%
Silt
43,0%

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

Land cover

Forest40.0%
Crops3.5%
Built-up2.5%
Bare soil1.7%
Other (grassland, water…)52.4%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

13,2km

Basins crossed

1

Max stream order

3

Max drainage

1 255km²

Discharge in basins

0,0m³/s

Mean precip.

867mm/an

Mean T°

12,2°C

Moisture idx

0,01

Max snow

5%

Mean runoff

612mm/an

Mean elev. (basins)

494m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

249,2%

Pesticides

37,2kg/km²

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

Protected areas3

IUCN V · 1IUCN Not Reported · 1IUCN IV · 1

Gorges de la Siagne

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2010

49 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.