Rivière· 89 segments
River Wye
Crosses 5 administrative regions : Ceredigion, Herefordshire, County of, Monmouthshire, NA, Powys
Total length
308km
Max discharge
104,3m³/s
Max Strahler
5
Segments matched
89
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- PowysWales · United Kingdom119.3 kmin this dpt
- Herefordshire, County ofEngland · United Kingdom117.8 kmin this dpt
- NANA · United Kingdom20.1 kmin this dpt
- MonmouthshireWales · United Kingdom18.2 kmin this dpt
- CeredigionWales · United Kingdom0.4 kmin this dpt
30 intersecting protected areas
Bannau Brycheiniog
IUCN VNational Park
Severn Estuary/ Môr Hafren
IUCN Not ReportedEmerald Network
Severn Estuary / Môr Hafren
IUCN Not ReportedMarine Protected Area (OSPAR)
Wye Valley
IUCN VArea of Outstanding Natural Beauty
Elenydd - Mallaen
IUCN Not ReportedEmerald Network
Severn Estuary
IUCN Not ReportedEmerald Network
Severn Estuary
IUCN IVWetland of International Importance (Ramsar Site)
Elenydd
IUCN IVSite of Special Scientific Interest
Severn Estuary
IUCN Not ReportedMarine Protected Area (OSPAR)
21 more protected areassorted by area
Wye Valley
IUCN VArea Of Outstanding Natural Beauty
Wye Valley (Wales)
IUCN VArea Of Outstanding Natural Beauty
Severn Estuary
IUCN IVSite of Special Scientific Interest
Elenydd
IUCN Not ReportedEmerald Network
Severn Estuary
IUCN IVSite of Special Scientific Interest
Pumlumon (Plynlimon)
IUCN IVSite of Special Scientific Interest
River Wye/ Afon Gwy
IUCN Not ReportedEmerald Network
Site of Special Scientific Interest
Wye Valley Woodlands/ Coetiroedd Dyffryn Gwy
IUCN Not ReportedEmerald Network
River Wye
IUCN IVSite of Special Scientific Interest
Site of Special Scientific Interest
Site of Special Scientific Interest
Coetiroedd Cwm Elan/ Elan Valley Woodlands
IUCN Not ReportedEmerald Network
Carngafallt
IUCN IVNature Reserve
Carn Gafallt
IUCN IVSite of Special Scientific Interest
Upper Wye Gorge
IUCN IVSite of Special Scientific Interest
Site of Special Scientific Interest
Afon Irfon
IUCN IVSite of Special Scientific Interest
River Ithon
IUCN IVSite of Special Scientific Interest
Wye Valley and Forest of Dean Bat Sites/ Safleoedd Ystlumod Dyffryn Gwy a Fforest y Ddena
IUCN Not ReportedEmerald Network
River Lugg
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 89 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
3 021 distinct species · 18 125 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 River Wye : 22 espèces reliées par 109 interactions GloBI sur 6 types (connectance 16.4%, filtre Serrano α=0.2). 15 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
308km
Max discharge
104,3m³/s
Max Strahler
5
Segments matched
89
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.