Category: What They Don’t Tell You

Rethinking the mantra of biodiversity: Why the past should not determine the future

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from the ABC Website The New South Wales state government has recently commenced the aerial killings of 14,000 feral horses residing in Kosciuszko National Park. The goal is to meet the legislated requirement of reducing the number of horses in the park to 3,000 by 2027. This legislation was passed because NSW has the legal mandate of protecting biodiversity and because the activities of feral horses are classified as a threat to native species, such as Corroboree frogs and broad-tooth rats. This policy illustrates the normative assumptions of conservation policy-makers, which are well-captured in Michael Soulé’s famous article, “What Is… Continue reading

Horses, camels and deer get a bad rap for razing plants – but our new research shows they’re no worse than native animals

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Robert Sleep/AAP Large introduced herbivores such as feral horses and camels are often seen as “invasive” species which damage native plants. My colleagues and I published new research in Science testing this assumption and found it isn’t true. Instead, both native and introduced species of plant-eating megafauna (weighing over 45 kilos) have similar impacts on plants. The effects of introduced megafauna on plants can drive negative public sentiment towards the species. It’s time to change how we think of these animals. ……………………… The double standard of ‘harm’ It can be a shock to see the impact of feral pigs, deer,… Continue reading