I go out to hear the birdsong, to see the bats, and to watch the light changing over the valley.

In the morning, you'll hear birdsong.

In moments of quiet, you could hear the birdsong in the trees.

Cities where only birdsong is heard will dull us to danger.

When we stop we can hear birdsong.

Then I noticed that the air had suddenly become busy with the sound of birdsong.

Garden centres are filled with temptation, the days are getting longer and the cheery sound of birdsong is tempting us outside.

Their names are as evocative as the sound of birdsong on a summer's breeze.

He wakes up his wife at six in the morning to listen to the sound of birdsong.