Rivière· 6 segments

Llangollen Canal

Crosses 3 administrative regions : NA

rivière

Total length

73km

Max discharge

28,2m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-20800503401994 km²

3 administrative regions crossed (GADM L2)

NA
England · United Kingdom
10.5 km
in this dpt
NA
Wales · United Kingdom
7.9 km
in this dpt
NA
Wales · United Kingdom
0.8 km
in this dpt

11 intersecting protected areas

Bryniau Clwyd A Dyffryn Dyfrdwy/Clwydian Range And Dee Valley
IUCN V
Area Of Outstanding Natural Beauty
Berwyn a Mynyddoedd de Clwyd/ Berwyn and South Clwyd Mountains
IUCN Not Reported
Emerald Network
Ruabon/Llantysilio Mountains And Minera
IUCN IV
Site of Special Scientific Interest
Afon Dyfrdwy (River Dee)
IUCN IV
Site of Special Scientific Interest
River Dee and Bala Lake/ Afon Dyfrdwy a Llyn Tegid
IUCN Not Reported
Emerald Network
River Dee (England)
IUCN IV
Site of Special Scientific Interest
Dinas Bran
IUCN IV
Site of Special Scientific Interest
Coed Hyrddyn (Velvet Hill)
IUCN V
Nature Reserve
Ifton Meadows
IUCN IV
Local Nature Reserve

2 more protected areassorted by area

Caeau Pen-Y-Coed
IUCN IV
Site of Special Scientific Interest
Greenfields
IUCN IV
Local Nature Reserve

1 page = 1 named river (aggregation of 6 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 837 distinct species · 9 580 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 25 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Llangollen Canal : 15 espèces reliées par 102 interactions GloBI sur 5 types (connectance 27.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

102

Connectance

0.270

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)