Delta del Po: tratto terminale e delta veneto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2018
253 km²
Commune · ITA
Ariano Nel Polesine
Italy
CfaTemperate, no dry season, hot summer(100 %)
Species observed
425
Observations
10 259
Area
81km²
Ecological tissue
Sample of 26 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 Ariano Nel Polesine : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 58 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
58
Connectance
0.178
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
425 distinct species · 10 259 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,0°C
Annual rain
692mm
Warmest m°
27,2°C
Coldest m°
3,3°C
Elevation: -2 m on average (min -4 m, max 2 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,0°C
Annual rain
692mm
Warmest month
27,2°C
Coldest month
3,3°C
Mean alt.
-2m
Min
-4m
Max
2m
Std. dev.
1m
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
7,6
Org. C
26,5g/kg
Clay
32,8%
Sand
22,3%
Silt
45,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Rovigo
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
43,7g/kg
Clay
31,8%
Sand
22,1%
Silt
46,2%
5–15 cm
pH H₂O
7,6
Org. C
18,4g/kg
Clay
32,1%
Sand
21,3%
Silt
46,5%
15–30 cm
pH H₂O
7,6
Org. C
17,3g/kg
Clay
34,4%
Sand
23,4%
Silt
42,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.7%
Crops61.7%
Built-up1.0%
Bare soil3.1%
Other (grassland, water…)27.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
15,6km
Basins crossed
3
Max stream order
6
Max drainage
73 290km²
Discharge in basins
98,7m³/s
Mean precip.
693mm/an
Mean T°
13,6°C
Moisture idx
-0,23
Max snow
3%
Mean runoff
248mm/an
Mean elev. (basins)
-2m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,3nW
Built-up
96,6%
Pesticides
62,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas10
IUCN Not Reported · 8IUCN V · 2🌊 Marine · 8
Delta del Po
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2005
250 km²
Parco regionale Delta del Po (ER)
IUCN VRegional/Provincial Nature Park · 1988
160 km²
Parco regionale del Delta del Po (VE)
IUCN VRegional/Provincial Nature Park · 1997
110 km²
Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di Volano
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 1988
49 km²
Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di Volano
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
49 km²
Complete list10 protected areas
- Delta del Po: tratto terminale e delta venetoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2018253 km²
- Delta del PoSpecial Protection Area (Birds Directive)IUCN Not Reported2005250 km²
- Parco regionale Delta del Po (ER)Regional/Provincial Nature ParkIUCN V1988160 km²
- Parco regionale del Delta del Po (VE)Regional/Provincial Nature ParkIUCN V1997110 km²
- Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di VolanoSpecial Protection Area (Birds Directive)IUCN Not Reported198849 km²
- Sacca di Goro, Po di Goro, Valle Dindona, Foce del Po di VolanoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201949 km²
- Fiume Po da Stellata a Mesola e Cavo NapoleonicoSpecial Protection Area (Birds Directive)IUCN Not Reported200431 km²
- Fiume Po da Stellata a Mesola e Cavo NapoleonicoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201931 km²
- Dune Fossili di Ariano PolesineSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20181 km²
- Rotta di S. MartinoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20180 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN