cockchafer beetle

Australia’s Amphibian Apocalypse

Ninety years ago this month, Australia embarked on an ambitious but ultimately ill-fated experiment in biological control.

In 1935, Queensland sugar cane farmers faced a relentless enemy—the cane beetle. These voracious insects burrowed into sugarcane roots, devastating crops and threatening an industry vital to the nation’s economy. Desperate for a solution, scientists at the Bureau of Sugar Experiment Stations (BSES) looked to overseas biological control methods for inspiration.

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The pastoralist’s scourge

While researching for my book “Fires, Farms and Forests”, I came across quite a few caterpillar references in the correspondence of the Chief Agents of the Van Diemen’s Land Company (VDL Co.). The caterpillars were killing off improved pastures planted after clearing or logging and scrubbing operations.

The caterpillar problem was not unique to the VDL Co.… Read more

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