Ontologia

Autonomous Region · ita

Sardegna

Italy

CsaTemperate, dry summer, hot summer(93 %)

Species observed

9 491

Observations

236 565

Area

24 077,9km²

Ecological tissue

Sample of 48 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 Sardegna : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 5 types (connectance 8.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
49
Interactions affichées
103
Connectance
0.088
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

9 491 distinct species · 236 565 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

236 565 obs · 611 cellules
Obs. / cellule
≥ 2 746
934–2 745
364–933
173–363
< 173

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

Climate

Mean T°

15,4°C

Annual rain

664mm

Warmest m°

29,1°C

Coldest m°

4,6°C

Elevation: 338 m on average (min -72 m, max 1 624 m)

Bioclimatic detailsExpert
Annual mean temp.
15,4°C
Annual rain
664mm
Warmest month
29,1°C
Coldest month
4,6°C
Mean alt.
338m
Min
-72m
Max
1 624m
Std. dev.
270m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(93 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,8

Org. C

34,4g/kg

Clay

25,5%

Sand

38,9%

Silt

35,6%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
56,1g/kg
Clay
24,5%
Sand
39,5%
Silt
35,9%
5–15 cm
pH H₂O
6,8
Org. C
26,5g/kg
Clay
25,9%
Sand
38,3%
Silt
35,8%
15–30 cm
pH H₂O
6,8
Org. C
20,7g/kg
Clay
26,2%
Sand
38,9%
Silt
35,0%

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

Land cover

Forest22.8%
Crops18.3%
Built-up0.7%
Bare soil2.4%
Other (grassland, water…)55.8%

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

Hydrology41 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 128,8km

Lake surface here

111,24km²

Basins crossed

41

Max stream order

5

Max drainage

3 398km²

Discharge in basins

232,0m³/s

Mean precip.

630mm/an

Mean T°

15,0°C

Moisture idx

-0,33

Max snow

3%

Mean runoff

246mm/an

Mean elev. (basins)

336m

Watersheds crossing here

32 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,1nW

Built-up

67,9%

Pesticides

49,6kg/km²

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

Protected areas100

IUCN Not Reported · 84IUCN IV · 11IUCN II · 4IUCN V · 1🌊 Marine · 72
Complete list

+ 40 protected areas (top 60 shown)

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations200