Theatre maker artist Tom Bailey, the parallels between human migration and bird migration are different, yet strangely possess many cross-overs.  Tom has chosen five episodes from the Tweet of the Day archive which you can hear all this week. In addition you can hear more from Tom and his artistic work Zugunruhe, an ornithology term for 'migratory restlessness in birds', in the Tweet of the Week podcast, available on the Radio 4 website as a download. You can read more about Zugunruhe and Tom's other projects on the website: http://www.mechanimal.co.uk/ Podcast Producer: Elliott Prince 
Producer: Andrew Dawes

Tom Bailey Tweet Displacement

Discover birds through their songs and calls. Each Tweet of the Day begins with a call or song, followed by a story of fascinating ornithology inspired by the sound.

Science

Satush Kumar was born in Rajasthan, India, where the Peacock, the Mayura, is a sacred bird and also associated with the monsoon. In India, it is believed that after the long, hot summer peacocks come out and display their bright and vibrant feathers in an extravagant dance to please Indra, the god of rain, before calling to let the rains begin, bringing relief to plants, animals, soils and humans.  Producer : Andrew Dawes
Image : Copyright Resurgence Magazine

Satish Kumar and the Peacock

Peace & environment activist, Satish Kumar has lived in Devon for many years. In his garden he loves hearing the sweet melodious calls from a blackbird singing on a stone wall.   Producer : Andrew Dawes
Picture : Copyright Gregg Dalgllish / Resurgence Magazin

Satish Kumar on the Blackbird

For Welsh poet and playwright Gillian Clarke she has had two close encounters with a grey heron, including the one in her garden reminding her of a Bishop wearing vestments. You can hear more from Gillian in the Tweet of the Week Omnibus available on BBC Sounds Producer : Andrew Dawes

Gillian Clarke and the Grey Heron

Welsh poet and playwright Gillian Clarke first saw a red kite in the Welsh mountains as a child, a bird which now has expanded east and now Gillian regularly sees them sky-dancing over Reading while she travels to London on the train. Producer : Andrew Dawes

Gillian Clarke on the Red Kite

For wildlife sound recordist Geoff Sample the strange sound of Dupont's lark is something of an enigma, as despite recording half a dozen birds he has never actually seen one. Producer : Andrew Dawes

Tom Bailey Tweet Displacement

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