H5N1 bird flu a deadly threat to native duck species already menaced from all angles

Avian influenza represents an existential threat to Australia’s native duck population, according to Birdlife Australia waterbird scientists. The H5N1 virus could potentially put further pressure on the 15 indigenous duck species already menaced by habitat degradation, urban sprawl and mistaken identity by hunters. Two migratory seabirds — a northern giant petrel and a brown skua…

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