Viadana, Portiolo, San Benedetto Po e Ostiglia
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
72 km²
Commune · ITA
Viadana
Italy
CfaTemperate, no dry season, hot summer(100 %)
Species observed
672
Observations
4 986
Area
104,9km²
Ecological tissue
Sample of 36 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 Viadana : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 70 interactions GloBI sur 3 types (connectance 10.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
70
Connectance
0.105
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
672 distinct species · 4 986 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,2°C
Annual rain
728mm
Warmest m°
30,4°C
Coldest m°
-0,6°C
Elevation: 21 m on average (min 18 m, max 26 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,2°C
Annual rain
728mm
Warmest month
30,4°C
Coldest month
-0,6°C
Mean alt.
21m
Min
18m
Max
26m
Std. dev.
2m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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
7,7
Org. C
28,4g/kg
Clay
35,1%
Sand
14,3%
Silt
50,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Mantua
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
51,7g/kg
Clay
35,1%
Sand
14,1%
Silt
50,9%
5–15 cm
pH H₂O
7,7
Org. C
19,1g/kg
Clay
35,5%
Sand
12,7%
Silt
51,7%
15–30 cm
pH H₂O
7,7
Org. C
14,4g/kg
Clay
34,8%
Sand
16,1%
Silt
49,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest8.3%
Crops55.1%
Built-up2.6%
Bare soil3.4%
Other (grassland, water…)30.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
14,4km
Basins crossed
6
Max stream order
6
Max drainage
63 549km²
Discharge in basins
880,1m³/s
Mean precip.
819mm/an
Mean T°
12,9°C
Moisture idx
-0,15
Max snow
4%
Mean runoff
335mm/an
Mean elev. (basins)
24m
Watersheds crossing here
- Bassin de Posub-area121,4 km²overlap30.82 km²29%
- Bassin de Naviglio nuovosub-area148,2 km²overlap20.52 km²20%
- Bassin de Ogliosub-area28 km²overlap17.45 km²17%
- Bassin de Canale Aque Altesub-area433,7 km²overlap16.63 km²16%
- Bassin de Posub-area113,1 km²overlap16.60 km²16%
- Bassin de Posub-area529 km²overlap2.93 km²3%
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
4,0nW
Built-up
258,9%
Pesticides
65,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN Not Reported · 4
Parco Regionale Oglio Sud
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
40 km²
Bosco Foce Oglio
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
3 km²
Lanca Cascina S. Alberto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN