Ontologia

Commune · ITA

Allai

Italy

CsaTemperate, dry summer, hot summer(100 %)

Species observed

23

Observations

25

Area

27,1km²

Ecological tissue

Sample of 8 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 Allai : 8 espèces reliées par 7 interactions GloBI sur 3 types (connectance 25.0%, filtre Serrano α=0.2).

Espèces affichées
8
Interactions affichées
7
Connectance
0.250
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

23 distinct species · 25 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

25 obs · 1 cellules
Obs. / cellule
≥ 25
25–24
25–24
25–24
< 25

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

Climate

Mean T°

15,7°C

Annual rain

805mm

Warmest m°

30,9°C

Coldest m°

3,8°C

Elevation: 226 m on average (min 94 m, max 502 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
805mm
Warmest month
30,9°C
Coldest month
3,8°C
Mean alt.
226m
Min
94m
Max
502m
Std. dev.
111m
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

32,9g/kg

Clay

23,4%

Sand

40,0%

Silt

36,6%

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

Dominant lithology: vbGLiMaggregated to Oristano

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
55,7g/kg
Clay
22,5%
Sand
40,6%
Silt
36,8%
5–15 cm
pH H₂O
6,7
Org. C
25,7g/kg
Clay
24,6%
Sand
39,1%
Silt
36,2%
15–30 cm
pH H₂O
6,6
Org. C
17,2g/kg
Clay
23,0%
Sand
40,3%
Silt
36,7%

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

Land cover

Forest35.1%
Crops6.1%
Built-up0.2%
Bare soil1.0%
Other (grassland, water…)57.6%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

8,0km

Basins crossed

2

Max stream order

4

Max drainage

3 398km²

Discharge in basins

0,3m³/s

Mean precip.

709mm/an

Mean T°

14,2°C

Moisture idx

-0,27

Mean runoff

287mm/an

Mean elev. (basins)

480m

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

18,7%

Pesticides

51,3kg/km²

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