Analyzes and rates more than 250 bird gadgets, including birdfeeders, birdhouses, birdseeds, birdbaths, and anti-squirrel devicesGalvanized or brass shank nails, hinges, and screws resist rusting and hold boxes together tightly. ... Inadequate ventilation, inadequate drainage, and lack of easy access for maintenance are important concerns. ... And then therea#39;s Wood- Crete. ... Each species has specific requirements for nest box size: diameter of entrance hole, height of hole above the box floor, box floor, box height, box depth , andanbsp;...
|Title||:||The Expert's Guide to Backyard Birdfeeding|
|Author||:||Bill Adler, Heidi Hughes|
|Publisher||:||Crown Pub - 1990-10-01|