The Science Show

Lab Notes: The tiny beetle ravaging Perth's trees

15 min • 17 juni 2025

It's the size of a sesame seed, but it could cause unfathomable destruction to Australia's forests and urban canopy.

A beetle called the polyphagous shot-hole borer (Euwallacea fornicatus) is silently spreading through Perth and its surrounds, forcing councils to chop and chip hundreds of trees — even century-old Moreton Bay figs.

So how does the tiny pest cause such massive problems?

Senaste avsnitt

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