Ontologia

Commune · FRA

Pierrefeu

France

CsbTemperate, dry summer, warm summer(78 %)

Species observed

5 153

Observations

106 333

Area

22,8km²

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 Pierrefeu : 16 espèces reliées par 131 interactions GloBI sur 5 types (connectance 26.4%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
131
Connectance
0.264
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

5 153 distinct species · 106 333 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

106 333 obs · 5 cellules
Obs. / cellule
≥ 48 645
48 645–48 644
31 150–48 644
14 090–31 149
< 14 090

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

Climate

Mean T°

11,1°C

Annual rain

1 057mm

Warmest m°

24,2°C

Coldest m°

-2,2°C

Elevation: 723 m on average (min 356 m, max 1 208 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
1 057mm
Warmest month
24,2°C
Coldest month
-2,2°C
Mean alt.
723m
Min
356m
Max
1 208m
Std. dev.
229m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(78 %)Temperate

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

Soil & lithology

pH H₂O

7,3

Org. C

49,3g/kg

Clay

28,4%

Sand

23,9%

Silt

47,6%

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
7,3
Org. C
80,5g/kg
Clay
28,0%
Sand
24,0%
Silt
48,1%
5–15 cm
pH H₂O
7,3
Org. C
40,4g/kg
Clay
28,8%
Sand
23,6%
Silt
47,5%
15–30 cm
pH H₂O
7,3
Org. C
27,1g/kg
Clay
28,6%
Sand
24,2%
Silt
47,3%

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

Land cover

Forest42.4%
Crops0.4%
Built-up0.2%
Bare soil3.8%
Other (grassland, water…)53.3%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

5,9km

Basins crossed

2

Max stream order

3

Max drainage

1 089km²

Discharge in basins

0,5m³/s

Mean precip.

871mm/an

Mean T°

10,0°C

Moisture idx

0,07

Max snow

12%

Mean runoff

607mm/an

Mean elev. (basins)

932m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

17,2%

Pesticides

27,5kg/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.