You enjoy having birds in your yard, and you want the assurance of knowing that the houses and feeders you put yp won't harm them. This book offers plans and instructions for building a variety of projects that are safe for both birds and the environment. Useful tables list construction requirements and seed preferences for the species you want to attract, and helpful illustrations shows you how to create effective predator guards, provide adequate drainage and ventilation, and mount or hang the structures securely.