Ontologia

Commune · ITA

Villamassargia

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

115

Observations

290

Area

91,9km²

Ecological tissue

Sample of 41 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 Villamassargia : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 5 types (connectance 7.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
57
Connectance
0.070
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

115 distinct species · 290 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

290 obs · 2 cellules
Obs. / cellule
≥ 164
164–163
164–163
164–163
< 164

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

Climate

Mean T°

16,7°C

Annual rain

613mm

Warmest m°

32,3°C

Coldest m°

4,6°C

Elevation: 235 m on average (min 79 m, max 504 m)

Bioclimatic detailsExpert
Annual mean temp.
16,7°C
Annual rain
613mm
Warmest month
32,3°C
Coldest month
4,6°C
Mean alt.
235m
Min
79m
Max
504m
Std. dev.
135m
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

6,9

Org. C

33,9g/kg

Clay

25,6%

Sand

40,7%

Silt

33,6%

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
6,8
Org. C
57,7g/kg
Clay
23,9%
Sand
41,7%
Silt
34,4%
5–15 cm
pH H₂O
6,9
Org. C
25,3g/kg
Clay
26,5%
Sand
39,0%
Silt
34,5%
15–30 cm
pH H₂O
6,9
Org. C
18,8g/kg
Clay
26,4%
Sand
41,5%
Silt
32,1%

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

Land cover

Forest25.3%
Crops25.6%
Built-up0.5%
Bare soil1.6%
Other (grassland, water…)47.0%

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

Hydrology2 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

26,9km

Basins crossed

2

Max stream order

3

Max drainage

2 362km²

Discharge in basins

0,5m³/s

Mean precip.

558mm/an

Mean T°

15,4°C

Moisture idx

-0,46

Mean runoff

210mm/an

Mean elev. (basins)

236m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

44,8%

Pesticides

34,4kg/km²

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