Riserva naturale geologica del Piacenzano
IUCN VRegional/Provincial Nature Reserve · 1995
3 km²
Commune · ITA
Lugagnano Val d' Arda
Italy
CsaTemperate, dry summer, hot summer(81 %)
Species observed
292
Observations
707
Area
54,2km²
Ecological tissue
Sample of 33 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 Lugagnano Val d' Arda : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 87 interactions GloBI sur 5 types (connectance 16.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
87
Connectance
0.165
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
292 distinct species · 707 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,4°C
Annual rain
947mm
Warmest m°
27,3°C
Coldest m°
-1,1°C
Elevation: 375 m on average (min 167 m, max 914 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,4°C
Annual rain
947mm
Warmest month
27,3°C
Coldest month
-1,1°C
Mean alt.
375m
Min
167m
Max
914m
Std. dev.
129m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(81 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,9
Org. C
35,6g/kg
Clay
33,8%
Sand
21,0%
Silt
45,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Piacenza
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
60,7g/kg
Clay
32,5%
Sand
21,5%
Silt
46,0%
5–15 cm
pH H₂O
7,0
Org. C
25,4g/kg
Clay
33,2%
Sand
20,4%
Silt
46,5%
15–30 cm
pH H₂O
6,9
Org. C
20,6g/kg
Clay
35,7%
Sand
20,9%
Silt
43,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest38.1%
Crops22.4%
Built-up1.0%
Bare soil1.4%
Other (grassland, water…)37.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
17,6km
Basins crossed
2
Max stream order
2
Max drainage
51 754km²
Discharge in basins
186,1m³/s
Mean precip.
799mm/an
Mean T°
12,4°C
Moisture idx
-0,16
Max snow
5%
Mean runoff
494mm/an
Mean elev. (basins)
165m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,5nW
Built-up
101,0%
Pesticides
60,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN Not Reported · 1
Castell'Arquato, Lugagnano Val d'Arda
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN