Ontologia

Commune · ITA

Nughedu di San Nicolò

Italy

CsaTemperate, dry summer, hot summer(90 %)

Species observed

139

Observations

191

Area

67,3km²

Ecological tissue

Sample of 38 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 Nughedu di San Nicolò : 33 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 53 interactions GloBI sur 5 types (connectance 7.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
53
Connectance
0.075
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

139 distinct species · 191 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

191 obs · 2 cellules
Obs. / cellule
≥ 174
174–173
174–173
174–173
< 174

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

Climate

Mean T°

13,5°C

Annual rain

661mm

Warmest m°

29,4°C

Coldest m°

1,4°C

Elevation: 573 m on average (min 352 m, max 751 m)

Bioclimatic detailsExpert
Annual mean temp.
13,5°C
Annual rain
661mm
Warmest month
29,4°C
Coldest month
1,4°C
Mean alt.
573m
Min
352m
Max
751m
Std. dev.
98m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(90 %)Temperate

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

Soil & lithology

pH H₂O

6,5

Org. C

33,5g/kg

Clay

25,1%

Sand

37,0%

Silt

38,0%

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

Dominant lithology: scGLiMaggregated to Sassari

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
54,1g/kg
Clay
24,5%
Sand
37,5%
Silt
38,1%
5–15 cm
pH H₂O
6,5
Org. C
27,0g/kg
Clay
25,8%
Sand
36,5%
Silt
37,7%
15–30 cm
pH H₂O
6,5
Org. C
19,5g/kg
Clay
24,9%
Sand
37,0%
Silt
38,1%

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

Land cover

Forest25.7%
Crops12.2%
Built-up0.1%
Bare soil1.6%
Other (grassland, water…)60.3%

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

12,7km

Basins crossed

1

Max stream order

3

Max drainage

2 469km²

Discharge in basins

0,8m³/s

Mean precip.

724mm/an

Mean T°

14,4°C

Moisture idx

-0,21

Max snow

3%

Mean runoff

311mm/an

Mean elev. (basins)

433m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

15,3%

Pesticides

56,3kg/km²

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