Ruisseau
Afon Prysor
Crosses 1 administrative regions : NA
Total length
22km
Max discharge
2,9m³/s
Max Strahler
2
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NAWales · United Kingdom5.8 kmin this dpt
12 intersecting protected areas
Eryri
IUCN VNational Park
Pen Llŷn a`r Sarnau/ Lleyn Peninsula and the Sarnau
IUCN Not ReportedEmerald Network
Pen Llyn a`r Sarnau / Lleyn Peninsula and the Sarnau
IUCN Not ReportedMarine Protected Area (OSPAR)
Emerald Network
Morfa Harlech
IUCN IVSite of Special Scientific Interest
Site of Special Scientific Interest
Coedydd De Dyffryn Maentwrog
IUCN IVSite of Special Scientific Interest
Coed Camlyn
IUCN IVNational Nature Reserve
Coed Cae Fali
IUCN VNature Reserve
3 more protected areassorted by area
Coed Y Rhygen
IUCN IVSite of Special Scientific Interest
Coed-Y-Rhygen
IUCN IVNational Nature Reserve
Ceunant Llennyrch
IUCN IVNational Nature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
3 318 distinct species · 36 213 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Afon Prysor : 10 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 12 interactions GloBI sur 4 types (connectance 18.2%, filtre Serrano α=0.2). 2 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
22km
Max discharge
2,9m³/s
Max Strahler
2
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.