Ontologia

Commune · FRA

Pietraserena

France

CsaTemperate, dry summer, hot summer(73 %)

Species observed

383

Observations

1 072

Area

7,1km²

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 Pietraserena : 23 espèces reliées par 36 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
36
Connectance
0.095
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

383 distinct species · 1 072 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 072 obs · 1 cellules
Obs. / cellule
≥ 1 072
1 072–1 071
1 072–1 071
1 072–1 071
< 1 072

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

Climate

Mean T°

13,4°C

Annual rain

935mm

Warmest m°

26,0°C

Coldest m°

2,4°C

Elevation: 506 m on average (min 423 m, max 642 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
935mm
Warmest month
26,0°C
Coldest month
2,4°C
Mean alt.
506m
Min
423m
Max
642m
Std. dev.
66m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(73 %)Temperate

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

Soil & lithology

pH H₂O

6,7

Org. C

49,8g/kg

Clay

24,4%

Sand

34,7%

Silt

40,9%

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

Dominant lithology: mtGLiMaggregated to Haute-Corse

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
88,1g/kg
Clay
23,9%
Sand
34,9%
Silt
41,1%
5–15 cm
pH H₂O
6,7
Org. C
37,1g/kg
Clay
22,7%
Sand
35,4%
Silt
41,9%
15–30 cm
pH H₂O
6,7
Org. C
24,2g/kg
Clay
26,7%
Sand
33,8%
Silt
39,6%

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

Land cover

Forest59.9%
Crops0.9%
Built-up0.1%
Bare soil0.6%
Other (grassland, water…)38.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

1

Max stream order

1

Max drainage

795km²

Discharge in basins

0,1m³/s

Mean precip.

750mm/an

Mean T°

11,6°C

Moisture idx

0,03

Max snow

8%

Mean runoff

504mm/an

Mean elev. (basins)

784m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

10,1%

Pesticides

0,0kg/km²

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

Protected areas1

IUCN V · 1🌊 Marine · 1

Corse

IUCN V

Regional Nature Park · 1972

4 478 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.