Ontologia

Commune · ITA

Perdaxius

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

41

Observations

64

Area

30km²

Ecological tissue

Sample of 19 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 Perdaxius : 19 espèces reliées par 21 interactions GloBI sur 1 type (connectance 12.3%, filtre Serrano α=0.2).

Espèces affichées
19
Interactions affichées
21
Connectance
0.123
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

41 distinct species · 64 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

64 obs · 1 cellules
Obs. / cellule
≥ 64
64–63
64–63
64–63
< 64

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

Climate

Mean T°

17,1°C

Annual rain

691mm

Warmest m°

31,6°C

Coldest m°

5,8°C

Elevation: 167 m on average (min 88 m, max 312 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
691mm
Warmest month
31,6°C
Coldest month
5,8°C
Mean alt.
167m
Min
88m
Max
312m
Std. dev.
71m
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

6,7

Org. C

38,6g/kg

Clay

22,6%

Sand

48,9%

Silt

28,5%

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

Dominant lithology: scGLiMaggregated to Carbonia-Iglesias

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
66,5g/kg
Clay
20,8%
Sand
50,5%
Silt
28,7%
5–15 cm
pH H₂O
6,7
Org. C
26,6g/kg
Clay
24,2%
Sand
46,6%
Silt
29,2%
15–30 cm
pH H₂O
6,7
Org. C
22,7g/kg
Clay
22,7%
Sand
49,8%
Silt
27,5%

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

Land cover

Forest18.9%
Crops25.6%
Built-up0.7%
Bare soil2.3%
Other (grassland, water…)52.5%

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

Hydrology2 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

6,8km

Basins crossed

2

Max stream order

2

Max drainage

997km²

Discharge in basins

0,1m³/s

Mean precip.

618mm/an

Mean T°

15,4°C

Moisture idx

-0,39

Max snow

1%

Mean runoff

166mm/an

Mean elev. (basins)

273m

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

65,3%

Pesticides

65,9kg/km²

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