Ruisseau
Afon Adda
Crosses 2 administrative regions : Isle of Anglesey, NA
Total length
5km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- NAWales · United Kingdom1.9 kmin this dpt
- Isle of AngleseyWales · United Kingdom0.0 kmin this dpt
6 intersecting protected areas
Y Fenai a Bae Conwy/ Menai Strait and Conwy Bay
IUCN Not ReportedEmerald Network
Y Fenai a Bae Conwy / Menai Strait and Conwy Bay
IUCN Not ReportedMarine Protected Area (OSPAR)
Ynys Mon/Anglesey
IUCN VArea Of Outstanding Natural Beauty
Glannau Porthaethwy
IUCN IVSite of Special Scientific Interest
Coedydd Afon Menai
IUCN IVSite of Special Scientific Interest
Eithinog
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
5 584 distinct species · 169 975 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 2 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 Adda : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
5km
Max discharge
0,2m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.