Cafwyd hyd i’r chwiwell yn farw a chafodd profion eu cynnal arni.  Cafwyd cadarnhad bore yma bod straen H5N8 Pathogenig Iawn feirws ffliw’r adar arni.
The duck, a wigeon, was found dead and submitted for testing. This morning it has been confirmed it tested positive for the Highly Pathogenic H5N8 strain of the avian influenza virus.