magpies

hi we have a rouge magpie killing the baby bluetits that have nested in next doors bird box my hubby has made 4 magpie proof bird boxs two self contained flats in each and we are having a lot of sucess with our sparrows all busy fetching food for them i put out porrige oats every morning and plenty of water saves the female sparrows wearing them selves out also pete my wild pidgeon and the blackbirds two all enjoy them