An area of Northcote has been under a Controlled Area Notice since 26 April, restricting the movement of certain fruits and vegetables out of controlled areas to help prevent the spread of any fruit flies still in the area.
Along with the continued movement restrictions, a network of fruit fly surveillance traps which attract male fruit flies have remained in the area over winter and were regularly checked, with the last single male fruit fly detected in the current controlled area on 15 July.
“We signalled at the start of winter that we would be stepping up again about now,” says Biosecurity New Zealand spokesperson Dr Catherine Duthie.