Feeding Birds in Your Backyard Could Be Spreading a Deadly Virus, an Expert Warns

Wildlife experts are warning the public to halt backyard bird feeding due to the rapid spread of the H5N1 avian influenza virus. The practice draws various bird species together into unnatural concentrations, effectively creating superspreader events that threaten both wild bird populations and mammalian scavengers.
Why it matters
Backyard bird feeding is a popular hobby, but unmonitored human intervention can inadvertently accelerate the transmission of deadly zoonotic diseases across vulnerable animal populations.
For many, the simple act of scattering seeds or offering scraps to birds is a cherished way to support wildlife and bring nature closer to home. The sight of parrots, finches, or even the bold magpie making a stop at your backyard feeder feels like a win for birds, especially during harsh weather or food shortages. But as bird flu sweeps through wild populations, experts are now urging people to reconsider this well-intentioned habit.
A Deadly Virus Changes the Rules The H5N1 virus , a highly lethal strain of avian influenza, has already cut a swath through bird and some mammal populations around the globe. In recent months, Australia has seen its impact up close. More than 1,000 crested terns have died, along with a long-nosed fur seal, marking a troubling first detection in an Australian mainland mammal.
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