By Gardeners' World on 19/07/2011 11:52:32
of your resident birds - from egg laying, hatching and feeding to the fledglings finally leaving the nest.Untreated wood, ideally 15-25mm thick40mm screws x 20Felt nails x 8Strip of rubber, roofing felt or leatherWood nails x 2Tape measurePencil or marker