A cheerful chirping is part of everyday life with pet birds—but what if the familiar sounds suddenly become a persistent, piercing whistle or call? There may be more behind the unusual volume than ...

For work BGM with garden or terrace footage in the background, I layer bird chirping or the sound of rustling leaves faintly ...

I was recently creeping through a clearing of downed trees in a wooded Brooklyn park with my iPhone in hand. Birds were singing everywhere, but through the din, I was recording a peculiar song: It was ...