Parco nazionale del Golfo di Orosei e del Gennargentu
IUCN IINational Park · 1998
739 km²
Commune · ITA
Olzai
Italy
CsaTemperate, dry summer, hot summer(99 %)
Species observed
106
Observations
142
Area
68,8km²
Ecological tissue
Sample of 36 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 Olzai : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
56
Connectance
0.089
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
106 distinct species · 142 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,0°C
Annual rain
743mm
Warmest m°
31,4°C
Coldest m°
2,6°C
Elevation: 365 m on average (min 169 m, max 921 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,0°C
Annual rain
743mm
Warmest month
31,4°C
Coldest month
2,6°C
Mean alt.
365m
Min
169m
Max
921m
Std. dev.
127m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(99 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
29,7g/kg
Clay
22,9%
Sand
40,3%
Silt
36,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Nuoro
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
49,9g/kg
Clay
20,5%
Sand
41,9%
Silt
37,5%
5–15 cm
pH H₂O
6,7
Org. C
23,0g/kg
Clay
23,7%
Sand
39,8%
Silt
36,5%
15–30 cm
pH H₂O
6,7
Org. C
16,2g/kg
Clay
24,3%
Sand
39,3%
Silt
36,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.3%
Crops17.4%
Built-up0.2%
Bare soil1.4%
Other (grassland, water…)56.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
8,8km
Lake surface here
0,14km²
Basins crossed
2
Max stream order
3
Max drainage
1 025km²
Discharge in basins
1,2m³/s
Mean precip.
808mm/an
Mean T°
12,8°C
Moisture idx
-0,09
Max snow
1%
Mean runoff
312mm/an
Mean elev. (basins)
744m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
22,6%
Pesticides
56,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN