Bu merlod gwyllt ar y Carneddau ers miloedd o flynyddoedd, ond maent mewn perygl o ddiflannu o'r tir. A look at the wild ponies of Carneddau, which are in danger of disappearing.
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Bu merlod gwyllt ar y Carneddau ers miloedd o flynyddoedd, ond maent mewn perygl o ddiflannu o'r tir. A look at the wild ponies of Carneddau, which are in danger of disappearing.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
