Santuario per i Mammiferi Marini
IUCN IVInternational significance Natural Marine Area · 1999
23 736 km²
Commune · ITA
Arzachena
Italy
CsaTemperate, dry summer, hot summer(100 %)
Species observed
670
Observations
2 839
Area
233km²
Ecological tissue
Sample of 45 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 Arzachena : 34 espèces reliées par 103 interactions GloBI sur 5 types (connectance 10.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
45
Interactions affichées
103
Connectance
0.104
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
670 distinct species · 2 839 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,6°C
Annual rain
531mm
Warmest m°
27,7°C
Coldest m°
7,5°C
Elevation: 98 m on average (min -42 m, max 293 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,6°C
Annual rain
531mm
Warmest month
27,7°C
Coldest month
7,5°C
Mean alt.
98m
Min
-42m
Max
293m
Std. dev.
60m
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
7,1
Org. C
32,2g/kg
Clay
23,6%
Sand
42,3%
Silt
34,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Olbia-Tempio
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,1
Org. C
52,4g/kg
Clay
22,8%
Sand
42,7%
Silt
34,6%
5–15 cm
pH H₂O
7,1
Org. C
22,4g/kg
Clay
22,7%
Sand
42,6%
Silt
34,8%
15–30 cm
pH H₂O
7,1
Org. C
21,7g/kg
Clay
25,4%
Sand
41,6%
Silt
33,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.6%
Crops7.3%
Built-up1.3%
Bare soil2.8%
Other (grassland, water…)65.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
25,7km
Basins crossed
2
Max stream order
3
Max drainage
626km²
Discharge in basins
0,7m³/s
Mean precip.
561mm/an
Mean T°
15,5°C
Moisture idx
-0,36
Max snow
2%
Mean runoff
284mm/an
Mean elev. (basins)
147m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,7nW
Built-up
127,7%
Pesticides
52,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 2IUCN IV · 1IUCN II · 1🌊 Marine · 4
Arcipelago La Maddalena
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2009
475 km²
Arcipelago La Maddalena
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
475 km²
Parco Nazionale dell'Arcipelago di La Maddalena
IUCN IINational Park · 1994
202 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN