Ontologia

Commune · ITA

Arnara

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

77

Observations

96

Area

12,4km²

Ecological tissue

Sample of 40 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 Arnara : 35 espèces reliées par 45 interactions GloBI sur 4 types (connectance 5.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
45
Connectance
0.058
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

77 distinct species · 96 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

96 obs · 1 cellules
Obs. / cellule
≥ 96
96–95
96–95
96–95
< 96

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

Climate

Mean T°

14,8°C

Annual rain

974mm

Warmest m°

30,0°C

Coldest m°

1,0°C

Elevation: 168 m on average (min 128 m, max 197 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
974mm
Warmest month
30,0°C
Coldest month
1,0°C
Mean alt.
168m
Min
128m
Max
197m
Std. dev.
15m
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

7,1

Org. C

33,6g/kg

Clay

38,2%

Sand

24,3%

Silt

37,5%

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

Dominant lithology: scGLiMaggregated to Frosinone

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
57,3g/kg
Clay
37,3%
Sand
24,4%
Silt
38,2%
5–15 cm
pH H₂O
7,1
Org. C
24,1g/kg
Clay
36,9%
Sand
25,0%
Silt
38,1%
15–30 cm
pH H₂O
7,1
Org. C
19,2g/kg
Clay
40,3%
Sand
23,6%
Silt
36,1%

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

Land cover

Forest23.7%
Crops23.6%
Built-up1.8%
Bare soil1.3%
Other (grassland, water…)49.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,0km

Basins crossed

2

Max stream order

2

Max drainage

1 490km²

Discharge in basins

1,8m³/s

Mean precip.

1 095mm/an

Mean T°

14,1°C

Moisture idx

0,02

Max snow

5%

Mean runoff

545mm/an

Mean elev. (basins)

213m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

2,2nW

Built-up

183,6%

Pesticides

54,2kg/km²

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