Specifically designed for the Eastern / Screech Owl & Northern Saw-whet Owl.Saw-whet owls and screech owls have tough competition from other birds because they are so small. This house provides a perfect cavity, complete with wood chips for nesting material. Habitat: Nests in deep woods, preferably near swamps. Likes coniferous woods and evergreen thickets in parks and gardens. Range: Breeds from southeastern Alaska east across central Canada to Nova Scotia and south to southern California, Arizona, Illinois, North Carolina (in mountains) and Connecticut. Winters in breeding range and south to Arkansas and North Carolina.