The area of lowland raised bog in the UK has decreased by around 94% over the last two centuries from c 95,000 ha to c 6,000 ha at the present day.
Mae arwynebedd cyforgorsydd yr iseldir yn y Deyrnas Unedig wedi lleihau gan oddeutu 94% dros y ddau gan mlynedd diwethaf, o oddeutu 95,000 hectar i oddeutu 6,000 hectar erbyn heddiw.