Santuario per i Mammiferi Marini
IUCN IVInternational significance Natural Marine Area · 1999
23 736 km²
Commune · ITA
Sarzana
Italy
CsaTemperate, dry summer, hot summer(96 %)
Species observed
1 232
Observations
5 764
Area
33,8km²
Ecological tissue
Sample of 35 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 Sarzana : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 5 types (connectance 12.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
80
Connectance
0.127
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
1 232 distinct species · 5 764 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,1°C
Annual rain
1 151mm
Warmest m°
25,7°C
Coldest m°
5,6°C
Elevation: 84 m on average (min -6 m, max 466 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,1°C
Annual rain
1 151mm
Warmest month
25,7°C
Coldest month
5,6°C
Mean alt.
84m
Min
-6m
Max
466m
Std. dev.
121m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(96 %)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
47,6g/kg
Clay
27,2%
Sand
34,2%
Silt
38,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to La Spezia
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
81,7g/kg
Clay
26,0%
Sand
35,0%
Silt
39,0%
5–15 cm
pH H₂O
6,7
Org. C
35,8g/kg
Clay
25,6%
Sand
34,9%
Silt
39,5%
15–30 cm
pH H₂O
6,7
Org. C
25,2g/kg
Clay
30,1%
Sand
32,9%
Silt
37,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.9%
Crops12.1%
Built-up5.0%
Bare soil1.3%
Other (grassland, water…)51.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
15,3km
Basins crossed
2
Max stream order
4
Max drainage
1 673km²
Discharge in basins
1,0m³/s
Mean precip.
918mm/an
Mean T°
11,5°C
Moisture idx
0,13
Max snow
4%
Mean runoff
750mm/an
Mean elev. (basins)
524m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
7,8nW
Built-up
497,9%
Pesticides
57,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN IV · 1IUCN V · 1🌊 Marine · 4
Parco naturale regionale di Montemarcello - Magra
IUCN VRegional/Provincial Nature Park · 1982
36 km²
Parco della Magra - Vara
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
27 km²
Piana del Magra
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
6 km²
Brina e Nuda di Ponzano
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2017
2 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN