Some, like skylarks and song thrushes, could not adapt to the environment.

The redwing looks like a song thrush but has a bright red patch under its wing.

"Gardeners have a responsibility to maintain the ecosystem - once the song thrush has disappeared, we can't make another one."

The breast has much less buff than the Song Thrush.

A song thrush sang its repetitive phrases from the top of an oak tree.

During migration, the Song Thrush travels mainly at night with a strong and direct flight action.

In Iceland, where there are no song thrushes, a correlation has been established between temperature and colour forms.

A song thrush repeated its wind-buffeted song in the twilight.

- You'll mainly hear song thrush and chiffchaff from around 2:14 onwards.

Ringing out loud and clear across the neighbourhood, the song thrush performs the most...