Sounds of the Earth - Sanderlings on Shetland, Birds in Buenos Aires

Relax with a calming mix of music and natural sounds: sanderlings on a beach in Shetland, a farmyard in Shropshire, urban birds in Buenos Aires and the Red Burn in Argyllshire. Wildlife recordings from Radio 3 Sunday Breakfast listeners Ian Reid, Barbara Petty, Susan Robinson and Bob Dickinson.