Rob Martin of BirdLife International shares an encounter in Indonesia with one of the rarest birds in the world: the Cerulean Paradise-flycatcher, which he feared was extinct.

Tweet of the Day has captivated the Radio 4 audience with its daily 90 seconds of birdsong. In this latest series of Tweet of the Day, we bring to the airwaves the conversational voices of those who listen to and are inspired by birds. Building on the previous series, a more informal approach to learning alongside a renewed emphasis on encounter with nature and reflection in our relationship with the natural world.

Producer: Eliza Lomas.