With no more than a wicker basket, some propane gas, and an airtight bag,
Anthony Smith takes to the skies for a fresh look at the English countryside.
The Severn estuary is a major refuelling point for migrating birds.
What's the attraction? In flying's bicentenary year. naturalist
Peter Ferns takes a balloon's-eye view of a watery wildlife haven.
Producer BRIAN LEITH BBC Bristol