Ruisseau
Afon Dyffryn-gwyn
Crosses 1 administrative regions : NA
Total length
10km
Max discharge
0,8m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- NAWales · United Kingdom8.2 kmin this dpt
8 intersecting protected areas
West Wales Marine / Gorllewin Cymru Forol
IUCN Not ReportedEmerald Network
West Wales Marine / Gorllewin Cymru Forol
IUCN Not AssignedMarine Protected Area (OSPAR)
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)
Biosffer Dyfi
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
Dyfi
IUCN IVSite of Special Scientific Interest
Cors Barfog
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
2 292 distinct species · 14 485 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 Afon Dyffryn-gwyn : 31 espèces reliées par 86 interactions GloBI sur 5 types (connectance 12.2%, 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).
Hydrology (HydroRIVERS v10)
Total length
10km
Max discharge
0,8m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.