Bird experts cover 38,000km looking for signs of H5 bird flu
Ecologist Richard Kingsford has been counting birds for decades as part of an annual survey but this year, there's a new threat.
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Bird experts cover 38,000km looking for signs of H5 bird flu (opens ABC Australia in a new tab)
Ecologist Richard Kingsford has been counting birds for decades as part of an annual survey but this year, there's a new threat.


