Invasive species are one of the biggest threats to indigenous biodiversity. Another new weed for Aotearoa New Zealand has been reported by Botany Curator Leon Perrie and Geneticist Lara Shepherd. They ask whether we are doing enough to identify and control new weeds.
With its long history of isolation from other land masses, New Zealand has been suggested to be an ‘ark’ for unusual species, such as tuatara and moa. But New Zealand has now been found to be a genetic ark for an introduced species – the stoat. A recent study reported