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The Wall Street Journal

The World’s Greatest Airports Confront a Tiny however Critical Security Menace—Wasps


BRISBANE, Australia—Each week, staff at considered one of Australia’s main airports spend hours looking out the tarmac and terminals for a safety menace that would deliver down an airplane.

The inspectors at Brisbane Airport, in Australia’s third greatest metropolis, are attempting to find the keyhole wasp, an launched species that builds nests in Pitot tubes—an important instrument on the fuselage that tells pilots how briskly they’re flying. The wasps, which construct nests out of mud, can block a tube in as little as 20 minutes. They’re smaller than related native species and have distinctive rings on their our bodies.

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