Special Protection Area (Birds Directive) · ita
Risaie della Lomellina
- Area
- 310 km²
- IUCN cat.
- Not Reported
- Year
- 2005
Overview
- Designation
- Special Protection Area (Birds Directive)
- Established
- 2005
- Managing authority
- See European Environment Agency Geospatial Data Catalogue for more information - https://sdi.eea.europa.eu/catalogue/srv/api/records/be2142b0-7dc4-42e3-afac-f7cc5f1a9ac6
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 213 distinct species · 6 773 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Risaie della Lomellina : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 3 types (connectance 11.2%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology4 basins · 0 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
97,0km
Basins crossed
4
Max stream order
6
Max drainage
25 937km²
Discharge in basins
434,9m³/s
Mean precip.
945mm/an
Mean T°
12,5°C
Moisture idx
0,02
Max snow
3%
Mean runoff
722mm/an
Mean elev. (basins)
114m
Watersheds crossing here
Rivers / streams (22, ord ≥ 4)
- Roggia Gattineraord 3len here9.61 km70%total14 km
- Cavo Basso di Suardiord 1len here8.93 km87%total10 km
- Roggia Ravasinoord 1len here7.87 km78%total10 km
- Cavo Solerinoord 3len here6.81 km46%total15 km
- Cavo delle Raneord 1len here6.38 km100%total6 km
- Roggia Buscaiolaord 1len here6.35 km100%total6 km
- Cavo Bagliottoord 1len here5.79 km100%total6 km
- Cavo distretto Olivoneord 1len here5.00 km81%total6 km
- Lanca della Bigarolaord 1len here4.97 km68%total7 km
- Cavo Malpensataord 5len here4.76 km41%total12 km
- Roggia Rainaord 2len here4.73 km91%total5 km
- Fiume Poord 6len here4.59 km2%total199 km
10 more river segmentssorted by Strahler order + length
- Cavo Ferrariord 2len here4.56 km100%total5 km
- Cavo della Vallettaord 1len here3.70 km100%total4 km
- Roggia Buscaord 1len here2.65 km8%total32 km
- Scaricatore Gattoleord 1len here2.40 km100%total2 km
- Fiume Sesiaord 6len here2.39 km4%total65 km
- Roggia di Valleord 2len here2.12 km100%total2 km
- Roggia Guidaord 1len here1.98 km100%total2 km
- Canale dello Stortoord 1len here0.72 km31%total2 km
- Roggia Vercellinaord 1len here0.69 km101%total1 km
- Grana del Monferratoord 2len here≈ tangenttotal15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 45.14136, 8.67549
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.