Santuario per i Mammiferi Marini
IUCN IVInternational significance Natural Marine Area · 1999
23 736 km²
Commune · ITA
Pietra Ligure
Italy
CsaTemperate, dry summer, hot summer(80 %)
Species observed
507
Observations
1 221
Area
9,3km²
Ecological tissue
Sample of 44 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 Pietra Ligure : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
45
Interactions affichées
114
Connectance
0.115
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
507 distinct species · 1 221 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,0°C
Annual rain
936mm
Warmest m°
24,5°C
Coldest m°
4,0°C
Elevation: 247 m on average (min -19 m, max 1 115 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,0°C
Annual rain
936mm
Warmest month
24,5°C
Coldest month
4,0°C
Mean alt.
247m
Min
-19m
Max
1 115m
Std. dev.
293m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(80 %)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
55,1g/kg
Clay
30,3%
Sand
33,7%
Silt
36,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Savona
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
87,7g/kg
Clay
28,8%
Sand
34,5%
Silt
36,7%
5–15 cm
pH H₂O
6,7
Org. C
47,0g/kg
Clay
29,3%
Sand
34,1%
Silt
36,6%
15–30 cm
pH H₂O
6,7
Org. C
30,6g/kg
Clay
32,7%
Sand
32,5%
Silt
34,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest33.4%
Crops1.4%
Built-up6.8%
Bare soil1.6%
Other (grassland, water…)56.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
1,8km
Basins crossed
1
Max stream order
2
Max drainage
1 157km²
Discharge in basins
0,1m³/s
Mean precip.
970mm/an
Mean T°
12,6°C
Moisture idx
0,14
Max snow
5%
Mean runoff
698mm/an
Mean elev. (basins)
336m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
15,5nW
Built-up
679,0%
Pesticides
51,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN IV · 1🌊 Marine · 2
Monte Carmo - Monte Settepani
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2015
76 km²
Monte Ciazze Secche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
3 km²
Fondali Finale Ligure
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN