科学与环境
Calling species 'invasive'—and culling them—isn't done lightly. But it matters to Australia's threatened species
来源: Phys.org - latest science and technology news stories · 发布于
It may sound abstract, but distinctions between "native," "introduced" or "invasive" species can often be life or death. Species considered invasive in Australia—such as European rabbits and feral pigs—are often culled, while most native animals are generally left alone.
It may sound abstract, but distinctions between "native," "introduced" or "invasive" species can often be life or death. Species considered invasive in Australia—such as European rabbits and feral pigs—are often culled, while most native animals are generally left alone.
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