Bill Oddie joins the celebrations to mark 10 years since work began to turn  Rainham Marshes in Essex from urban desolation into the great place it is for wildife and visitors today. And Jane Markham talks to the RSPB's Martin Harper about the charity's biggest ever campaign - The Letter to the Future. As the number of signatures nears a quarter of a million he discusses the prospects for protecting wildlife from the government budget cuts being discussed this summer.