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INTRODUCTION A Rewarding Activity Construction Guidelines SHELVES Nest Shelf for Robins and Phoebes Roofed Shelf for Robins and Phoebes HOUSES Houses for Wrens, Bluebirds and Tree Swallows Wren House House for Wrens, Bluebirds and Tree Swallows Tin Can House Bluebird Houses Vince Bauldry Bluebird House Hill Lake Bluebird House Peterson Bluebird House Herman Olson Bluebird House Houses for Purple Martins Martin House Pole Two-Story Martin House Ranch Style Martin House Houses for Sparrow Hawks and Screech Owls Sparrow Hawk and Screech Owl House Barn Owl Housing Barn Owl Nest Box Houses for Wood Ducks Wood Duck House Houses for Chickadees, Titmice and Nuthatches Rustic House for Chickadees, Titmice and Nuthatches Houses for Fox and Gray Squirrels Bat Conservation International's Official Bat House FEEDERS Sheltered Feeder Window Sill Feeder Log Suet Feeder Suet Feeder Circular Feeder Tin Can Feeder RECYCLING FOR FEEDERS AND HOUSES Milk Jug or Bleach Bottle Feeders Cardboard Milk or Juice Carton Feeder Sunflower/Safflower Seed Feeder Thistle Seed Feeder Tire Shelters Plastic Pail Wood Duck Houses
G. Barquest is Professor Emeritus of Agricultural Engineering. R. Ellarson is Professor Emeritus of Wildlife Ecology. S. Craven is Associate Professor of Wildlife Ecology at the University of Wisconsin.