Boxes can be installed in pairs about 18 to 20 feet apart or one by itself. These pairs or boxes should then be about 100 yards apart. Bluebirds are territorial so two different couples will not use boxes placed too close together.
Boxes can be installed in pairs about 18 to 20 feet apart or one by itself. These pairs or boxes should then be about 100 yards apart. Bluebirds are territorial so two different couples will not use boxes placed too close together.