The following information is meant to help you build birdhouses suitable for Alaskan birds. More information on birdhouses can be found at your local library or bookstore. Birds that nest in cavities are the only ones attracted to nest boxes. In Alaska, 30 bird species nest in cavities, and 21 of these will use birdhouses. Excepting Snow Buntings, which nest in natural and man_made cavities in tundra areas, most cavity_nesting birds prefer to nest in holes in trees.
Boreal Owls prefer mixed spruce_hardwood forests, while Saw_whet Owls prefer to nest near the edge of spruce or deciduous forest groves. Woodpecker nest boxes should be placed 6┰ feet above the ground, though Hairy Woodpeckers prefer nest sites 12 feet or more above the ground. Common Flickers nest in open areas and open park_like areas, while Hairy and Downy Woodpeckers prefer open deciduous forests.