Show GUARDS PROTECT THE BIRDS obstruction obstructions placed around tress in which nests have been built to keep away all marauder marauders in order to increase the number of birdi in any area they roust must be protected not onty only against every form of persecution by human kind but we mua must dc ead them from various natural foes guards should be placed about about the trees or poles which contain tree burds qu ada rda the birds nests these guards should d be placed six feet or more above the ground and they should be made of sheet metal this will prevent cats and all such marauders from climbing to the nests |