The seas around Wales are blessed with a variety of nationally and internationally important species and habitats, protected under European, Welsh and UK law.
Mae’r moroedd o gwmpas Cymru wedi’u bendithio ag amrywiaeth o rywogaethau a chynefinoedd o bwys cenedlaethol a rhyngwladol sy’n cael eu gwarchod gan gyfraith Cymru, y DU ac Ewrop.