The Bird Guardians is used for protecting eggs, baby and adult birds year-round for decades from predators! Stops predation from raccoons, opossum, crows, cats, blue jays, grackles, squirrels and more! Easily attaches to 1 inch up to 1.5 inch birdhouses for bluebirds, chickadees, nuthatches, wrens, swallows, titmice, flycatchers, small woodpeckers and more.
Image Courtesy of Songbird Essentials™.