Evaporitic Karst and Caves of Northern Apennines
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2023
37 km²
Commune · ITA
San Leo
Italy
CfaTemperate, no dry season, hot summer(94 %)
Species observed
275
Observations
591
Area
51,1km²
Ecological tissue
Sample of 38 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 San Leo : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
38
Interactions affichées
87
Connectance
0.124
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
275 distinct species · 591 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,0°C
Annual rain
917mm
Warmest m°
27,2°C
Coldest m°
0,6°C
Elevation: 364 m on average (min 158 m, max 738 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,0°C
Annual rain
917mm
Warmest month
27,2°C
Coldest month
0,6°C
Mean alt.
364m
Min
158m
Max
738m
Std. dev.
138m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(94 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
29,8g/kg
Clay
35,8%
Sand
22,7%
Silt
41,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Pesaro E Urbino
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,2
Org. C
48,9g/kg
Clay
34,7%
Sand
23,8%
Silt
41,5%
5–15 cm
pH H₂O
7,3
Org. C
22,9g/kg
Clay
35,4%
Sand
21,8%
Silt
42,8%
15–30 cm
pH H₂O
7,3
Org. C
17,6g/kg
Clay
37,4%
Sand
22,4%
Silt
40,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.9%
Crops25.5%
Built-up0.9%
Bare soil2.0%
Other (grassland, water…)40.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
14,6km
Basins crossed
1
Max stream order
2
Max drainage
526km²
Discharge in basins
0,6m³/s
Mean precip.
813mm/an
Mean T°
11,5°C
Moisture idx
-0,03
Max snow
8%
Mean runoff
407mm/an
Mean elev. (basins)
556m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
2,0nW
Built-up
90,9%
Pesticides
61,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 3IUCN Not Applicable · 1
Rupi e Gessi della Valmarecchia
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2010
25 km²
Rupi e Gessi della Valmarecchia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
25 km²
Torriana, Montebello, Fiume Marecchia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
25 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN