The country's first bat survey has identified 12 different species in Norfolk alone.
So far this year, monitoring stations have recorded a quarter of a million bat calls in the hope of finding out more about their habitat and lifestyle.
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Security at crowded places and major public events will be reviewed across the region following the Manchester terror attack.
Seven years after the death of a man in West Norfolk, his family are appealing for new information to find out what happened to him.
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