Bird Enthusiasts spend millions of dollars each year in their efforts to help sustain birds with the placement of bird feeders and food in their backyards. This guide helps teach users how to select feeders and food, including information on feeder placement, the importance of grit and how to provide it, and the necessity of water sources. Also provided are tips on discouraging unwanted feeder visitors. www. waterfordpress. com | Bird Feeders And Food by The Cornell Lab of The Cornell Lab of Ornithology, Loose Leaf | Indigo Chapters