Rivière· 20 segments
Little Ouse
Crosses 3 administrative regions : NA, Suffolk
Total length
64km
Max discharge
50,6m³/s
Max Strahler
5
Segments matched
20
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- SuffolkEngland · United Kingdom34.7 kmin this dpt
- NAEngland · United Kingdom30.2 kmin this dpt
- NAEngland · United Kingdom13.6 kmin this dpt
25 intersecting protected areas
Breckland
IUCN Not ReportedEmerald Network
Breckland Forest
IUCN IVSite of Special Scientific Interest
Breckland Farmland
IUCN IVSite of Special Scientific Interest
Breckland
IUCN Not ReportedEmerald Network
Lakenheath Fen
IUCN IVNature Reserve
Thetford Heaths
IUCN IVSite of Special Scientific Interest
Site of Special Scientific Interest
Waveney and Little Ouse Valley Fens
IUCN Not ReportedEmerald Network
Redgrave and South Lopham Fens
IUCN Not ReportedWetland of International Importance (Ramsar Site)
16 more protected areassorted by area
Redgrave and Lopham Fens
IUCN IVSite of Special Scientific Interest
Redgrave & Lopham Fen
IUCN IVNational Nature Reserve
Thetford Golf Course & Marsh
IUCN IVSite of Special Scientific Interest
Knettishall Heath
IUCN IVSite of Special Scientific Interest
Barnham Heath
IUCN IVSite of Special Scientific Interest
Barnham Cross Common
IUCN IVLocal Nature Reserve
Barnhamcross Common
IUCN IVSite of Special Scientific Interest
Wortham Ling
IUCN IVSite of Special Scientific Interest
Weston Fen
IUCN IVSite of Special Scientific Interest
Stallode Wash, Lakenheath
IUCN IVSite of Special Scientific Interest
Shippea Hill
IUCN IVSite of Special Scientific Interest
Site of Special Scientific Interest
Hopton Fen
IUCN IVSite of Special Scientific Interest
Elm Road Field, Thetford
IUCN IVSite of Special Scientific Interest
Bugg's Hole Fen, Thelnetham
IUCN IVSite of Special Scientific Interest
Site of Special Scientific Interest
1 page = 1 named river (aggregation of 20 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 672 distinct species · 109 219 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Little Ouse : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 94 interactions GloBI sur 6 types (connectance 20.2%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
64km
Max discharge
50,6m³/s
Max Strahler
5
Segments matched
20
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.