Ellie Harrison is on her home turf in Gloucestershire. At the Slimbridge Wetland Centre she helps with important conservation work and gets a ringside seat to watch some kingfisher parents busy feeding their young. She also visits an ancient bluebell wood, exploring the treasures of the forest floor. Adam Henson reveals how his horses are helping to create a wildlife haven, and Tom Heap investigates how fly-tipping is blighting the countryside more than ever.