Ontologia

Commune · ITA

Narcao

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

106

Observations

190

Area

83,8km²

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 Narcao : 35 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
54
Connectance
0.077
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

106 distinct species · 190 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

190 obs · 3 cellules
Obs. / cellule
≥ 104
104–103
104–103
46–103
< 46

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

Climate

Mean T°

16,4°C

Annual rain

694mm

Warmest m°

31,7°C

Coldest m°

4,7°C

Elevation: 291 m on average (min 110 m, max 518 m)

Bioclimatic detailsExpert
Annual mean temp.
16,4°C
Annual rain
694mm
Warmest month
31,7°C
Coldest month
4,7°C
Mean alt.
291m
Min
110m
Max
518m
Std. dev.
118m
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

6,6

Org. C

39,8g/kg

Clay

23,1%

Sand

47,5%

Silt

29,4%

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
70,7g/kg
Clay
21,2%
Sand
48,9%
Silt
30,0%
5–15 cm
pH H₂O
6,6
Org. C
28,3g/kg
Clay
24,3%
Sand
45,6%
Silt
30,0%
15–30 cm
pH H₂O
6,6
Org. C
20,4g/kg
Clay
23,8%
Sand
48,1%
Silt
28,1%

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

Land cover

Forest26.2%
Crops10.0%
Built-up0.4%
Bare soil1.8%
Other (grassland, water…)61.6%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

15,1km

Basins crossed

3

Max stream order

2

Max drainage

2 362km²

Discharge in basins

0,4m³/s

Mean precip.

618mm/an

Mean T°

15,4°C

Moisture idx

-0,39

Max snow

1%

Mean runoff

167mm/an

Mean elev. (basins)

270m

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

42,0%

Pesticides

53,2kg/km²

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