Topic overview
In brief
- Australia reported its first mass mortality episode of seabirds due to H5N1 bird flu, with 49 dead and 35 sick terns identified.
- Agriculture Minister Julie Collins warned that the virus is likely to spread further among wildlife.
- The situation highlights the ongoing threat of H5N1 and the need for continued biosecurity measures.
Summary
Australia has recently reported its first mass mortality episode linked to H5N1 bird flu, with approximately 50 greater crested terns found dead off the coast south of Adelaide. This alarming incident occurred after helicopter surveillance identified a group of 49 deceased terns and 35 sick ones on rocks near Cape Jaffa, located 250 kilometers from Adelaide. Agriculture Minister Julie Collins announced the findings on Monday, emphasizing the likelihood of further spread of the virus among wildlife. The situation has raised concerns about the potential impact on local ecosystems and the poultry industry.
In response to the outbreak, Australian farms have implemented strict biosecurity measures since the virus was first detected in June. These measures include lockdowns to protect poultry flocks, as well as testing of shorebirds and vaccination of vulnerable species. Federal Environment Minister Murray Watt highlighted the challenges of controlling wildlife movement, stating that it is impossible to prevent native and wild birds from flying around, which could lead to more mass mortality events like the one recently observed.