 He died in 2006 after falling from a larch tree he climbed to observe a nest of a protected species, in woodland near the village of Campsall in South Yorkshire.Although he remained alive shortly after his fall, he died before the arrival of paramedics and was officially pronounced dead on the scene.An inquest at Doncaster Coroner's Court heard from Watson's wife that he had a history of high blood pressure and that he suffered from "dizzy spells".