Ontologia

Commune · ITA

Alessandria Della Rocca

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

56

Observations

81

Area

61,9km²

Ecological tissue

Sample of 30 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 Alessandria Della Rocca : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 2 types (connectance 9.0%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
39
Connectance
0.090
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

56 distinct species · 81 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

81 obs · 2 cellules
Obs. / cellule
≥ 58
58–57
58–57
58–57
< 58

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

Climate

Mean T°

16,0°C

Annual rain

608mm

Warmest m°

29,9°C

Coldest m°

3,9°C

Elevation: 367 m on average (min 112 m, max 747 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
608mm
Warmest month
29,9°C
Coldest month
3,9°C
Mean alt.
367m
Min
112m
Max
747m
Std. dev.
121m
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

7,4

Org. C

30,8g/kg

Clay

37,3%

Sand

25,1%

Silt

37,6%

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

Dominant lithology: scGLiMaggregated to Agrigento

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
50,0g/kg
Clay
35,7%
Sand
25,0%
Silt
39,2%
5–15 cm
pH H₂O
7,4
Org. C
20,4g/kg
Clay
40,0%
Sand
22,2%
Silt
37,8%
15–30 cm
pH H₂O
7,3
Org. C
22,1g/kg
Clay
36,2%
Sand
28,0%
Silt
35,7%

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

Land cover

Forest10.8%
Crops26.6%
Built-up0.3%
Bare soil4.5%
Other (grassland, water…)57.7%

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

Hydrology2 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

7,2km

Lake surface here

0,13km²

Basins crossed

2

Max stream order

4

Max drainage

1 793km²

Discharge in basins

0,2m³/s

Mean precip.

492mm/an

Mean T°

15,7°C

Moisture idx

-0,47

Mean runoff

146mm/an

Mean elev. (basins)

446m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,3nW

Built-up

34,7%

Pesticides

59,0kg/km²

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