Er mwyn deall yn well bresenoldeb H5N8 mewn adar gwyllt mewn sefyllfa gyfnewidiol iawn, mae’r trothwyon adrodd o ran cadw gwyliadwriaeth ar adar gwyllt wedi’u cyfyngu i restr o rywogaethau penodol y gwyddys eu bod wedi’u heintio yn Ewrop.
To initially strengthen the understanding of the presence of H5N8 in wild bird populations in a dynamically changing situation, the reporting thresholds for wild bird surveillance has been reduced  to a list of the specified species known to be infected in Europe.