Marsh Warblers have long held a mystique for wildlife sound recordist Geoff Sample ever since reading John Walpole-Bond's claim that the marsh warbler song reached a pitch ‘intensely passionate ...

A loud burst of song from a Blackcap deep in the undergrowth is a sign that Spring has finally arrived. The songs are so similar that the two species respond to the other, with the Blackcaps ...

or an individual bird’s previous experience of noise could allow the birds to adapt and adjust parts of their songs. Female (left) and male (right) Galápagos Yellow Warbler – picture by ...

So they picked the Galápagos yellow warbler (Setophaga petechia aureola), a territorial bird that uses loud songs, and sometimes physical fights, to ward off intruding individuals. The warbler is ...