Furthermore, although identifying the signs and symptoms of influenza in travellers can be an effective monitoring technique, it is not effective in reducing the spread of influenza as the virus can be transmitted from person to person before the onset of symptoms.

UNESCO: CONFINTEA VI

"It's the first time this technique is being used in the Broads and we'll be monitoring it closely to see how affective it is, " said Ms Kelly.

BBC: Norfolk Broads: Clay technology 'aids How Hill reserve'

The new technique could help amateur naturalists and professional field workers in the front line of monitoring decades of decline in Britain's native bumblebees.

BBC: NEWS | Programmes | Breakfast | Saving Bees