Ontologia

Commune · ITA

Arlena Di Castro

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

77

Observations

124

Area

21,6km²

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 Arlena Di Castro : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
90
Connectance
0.128
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

77 distinct species · 124 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

124 obs · 1 cellules
Obs. / cellule
≥ 124
124–123
124–123
124–123
< 124

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

Climate

Mean T°

14,6°C

Annual rain

782mm

Warmest m°

29,0°C

Coldest m°

3,0°C

Elevation: 249 m on average (min 154 m, max 378 m)

Bioclimatic detailsExpert
Annual mean temp.
14,6°C
Annual rain
782mm
Warmest month
29,0°C
Coldest month
3,0°C
Mean alt.
249m
Min
154m
Max
378m
Std. dev.
57m
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

7,2

Org. C

23,5g/kg

Clay

26,6%

Sand

30,8%

Silt

42,7%

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

Dominant lithology: scGLiMaggregated to Viterbo

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,2
Org. C
35,4g/kg
Clay
25,3%
Sand
31,6%
Silt
43,1%
5–15 cm
pH H₂O
7,1
Org. C
17,7g/kg
Clay
25,3%
Sand
31,5%
Silt
43,3%
15–30 cm
pH H₂O
7,2
Org. C
17,4g/kg
Clay
29,2%
Sand
29,2%
Silt
41,6%

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

Land cover

Forest20.2%
Crops38.7%
Built-up0.4%
Bare soil1.7%
Other (grassland, water…)38.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,6km

Basins crossed

1

Max stream order

1

Max drainage

258km²

Discharge in basins

0,0m³/s

Mean precip.

645mm/an

Mean T°

15,1°C

Moisture idx

-0,33

Mean runoff

285mm/an

Mean elev. (basins)

147m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

42,6%

Pesticides

56,3kg/km²

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