Swallow Birdhouse Plans
First, print these swallow birdhouse plans. Or just view on a mobile device in your work space. Then visit the Tree Swallow and Violet-green Swallow bird pages. There you can see their nesting habits and where they live. Then visit the Swallow Birdhouse page. There you can read about building and mounting the birdhouse. Last, build and install it in the right place.