What are the names of the rivers in Wales?

There are thousands! here are a few : Caseg, Ogwen, Glaslyn, Conway, Lledr, Dwyryd, Clwyd, Dee, Mawddach, Wnion, Tanat, Dyfi, Vyrnwy, Severn, Rheidol, Ystwyth, Aeron, Teifi, Cothi, Taf, E.Cleddau, W.Cleddau, Tywi, Loughor, Tawe, Nedd, Ogwr, Taff, Rumney, Ebbw, Usk, Wye and Monnow. If you need to see the actual whereabouts of them then use this link : http://www.coracle-fishing.net/text-files/wales-map600.htm it is for fishing but the maps useful if you need to see whereabouts the rivers are.