Tweet of the DayTweet of the Day - British Birds: April

See the birds featured in the series in April 2014.

14/21

Grasshopper Warbler

The reeling song of the grasshopper warbler sounds like an insect. RSPB (rspb-images.com)

Tweet of the Day
Discover birds through their songs and calls. 265 programmes of 90 seconds, over a year
BBC Radio 4
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