Mae Llywodraeth Cymru wedi cael gwybod bod aderyn gwyllt marw wedi'i ddarganfod yn y Barri, Bro Morgannwg â'r Ffliw Adar Pathogenig Iawn H5N6 arno.
The Welsh Government has been informed of a finding of Highly Pathogenic Avian Influenza H5N6 virus in a wild bird in Barry, Vale of Glamorgan