Corey J. A. Bradshaw, Flinders University and Andrew Hoskins, CSIRO This article is republished from The Conversation under a Creative Commons licence. Read the original article. Shamefully, Australia has one of the highest extinction rates in the world.And the number one threat to our species is invasive or “alien” plants and animals. But invasive speciesContinue reading "Pest plants and animals cost Australia around $25 billion a year — and it will get worse"
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