The official podcast of the British Trust for Ornithology (BTO) where we delve deep into the bird world, with expert guests who shed light on the latest science, discoveries and concerns facing our much-loved birdlife. Original music, titled Over Winter, composed and recorded by Martin Noble from the band Sea Power. Episode produced by Nigel Thompson Media BTO promotes and encourages the wider understanding, study, appreciation and conservation of birds. Registered Charity no. 216652 (England & Wales) no. SCO39193