Mae dau gam i’r gwaith hwn. Bydd Cam Un yn edrych ar y dynodiadau eu hunain, gan ystyried pwrpas y tirweddau hyn a manteision rhoi tirweddau dynodedig Cymru i gyd o dan yr un dynodiad.
This work has two stages.  Stage one will examine the designations themselves looking at the purposes of these landscapes and the merits of classifying Wales’ designated landscapes under one type of designation.