Birdsong phone apps 'harmful' to birds, say Dorset experts

The "harmful misuse" of mobile phone apps that mimic birdsong can stop birds performing important tasks such as feeding their young, experts have said. Dorset Wildlife Trust said visitors to Brownsea Island were using apps to imitate Nightjar calls to entice birds out so they could photograph them. via Pocket http://www.bbc.co.uk/news/uk-england-dorset-22863383