Chris Packham, Martin Hughes-Games and Michaela Strachan have live updates on the latest events from the RSPB's Minsmere reserve in Suffolk, and are hot on the trail of its most secretive resident, the bittern. In a special report, Chris heads out to West Africa to catch up with migrating cuckoos. And as it is the tenth anniversary of Springwatch, Bill Oddie returns to take a personal look at what has happened to Britain's wildlife over the last decade.