Swallowtail butterfly
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Norfolk Broads home to a quarter of UK's rarest species

A new study into the wildlife of the Norfolk Broads has discovered that they are home to a quarter of the UK's rarest plants and animals.

Some of the species don't exist anywhere else in Britain, and the research will now be used to protect wetland habitats.

Daniel Boettcher reports.

  • 26 Nov 2011