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Helen Roy

Helen Roy is a community ecologist and head of zoology with the Biological Records Centre (part of the Centre for Ecology & Hydrology)

May 2015

  • Harlequin ladybird

    Britain is stalked by cannibal invaders – can you help stop the harlequin ladybird?

    Peter Brown and Helen Roy
    The invasive species is displacing its indigenous relatives – you can play a part in documenting its progress
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