Nightingales love the wild vegetation of Berlin's parks In Berlin, where between 1200 and 1700 nightingale pairs have been recorded, the Natural History Museum is launching a project that allows city dwellers, through an application, to record the song of nightingales in order to study their behaviour. IMAGES and SOUNDBITES of botanist Sarah Darwin at the Berlin Natural History Museum and the project coordinator looking for nightingales in the Tiergarten