Chris Packham introduces this week's edition from Jordan, where he charts the course of the annual bird migration between Europe and Africa.
Website: [web address removed]
6.00 Watch Out Spring
Tracking the progress of wildlife in the springtime, from the south to the north of Britain.
Contact details: to ring in with sightings of springtime firsts, call free on: [number removed]; fax: [number removed]; e-mail: [address removed];or write to: Watch Out Spring, [address removed]
6.35 The Natural World: Iran - Secrets of the North
The first of two programmes exploring the wildlife inhabiting this vast country, a natural crossroads that is home to animals from Asia, Europe and Africa. This edition visits the north, a land of seasonal extremes. See today's choices.
Neil Nightingale Videoplus 5.55-7.30 (not PDC). Behind the Iran curtain: page 22