Riserva naturale geologica del Piacenzano
IUCN VRegional/Provincial Nature Reserve · 1995
3 km²
Commune · ITA
Castell' Arquato
Italy
CsaTemperate, dry summer, hot summer(100 %)
Species observed
705
Observations
1 751
Area
52,8km²
Ecological tissue
Sample of 34 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 Castell' Arquato : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 92 interactions GloBI sur 2 types (connectance 15.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
92
Connectance
0.155
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
705 distinct species · 1 751 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
847mm
Warmest m°
29,0°C
Coldest m°
-0,6°C
Elevation: 174 m on average (min 93 m, max 296 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
847mm
Warmest month
29,0°C
Coldest month
-0,6°C
Mean alt.
174m
Min
93m
Max
296m
Std. dev.
50m
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
7,0
Org. C
29,0g/kg
Clay
36,3%
Sand
18,3%
Silt
45,4%
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
50,0g/kg
Clay
35,6%
Sand
18,9%
Silt
45,4%
5–15 cm
pH H₂O
7,0
Org. C
20,4g/kg
Clay
35,4%
Sand
17,3%
Silt
47,3%
15–30 cm
pH H₂O
7,0
Org. C
16,6g/kg
Clay
38,0%
Sand
18,7%
Silt
43,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest22.0%
Crops41.9%
Built-up1.3%
Bare soil2.0%
Other (grassland, water…)32.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
16,6km
Basins crossed
2
Max stream order
2
Max drainage
51 754km²
Discharge in basins
133,8m³/s
Mean precip.
805mm/an
Mean T°
12,5°C
Moisture idx
-0,15
Max snow
5%
Mean runoff
478mm/an
Mean elev. (basins)
149m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,2nW
Built-up
131,4%
Pesticides
67,0kg/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