Many North American birds rely on tree cavities to raise their young — but natural nesting holes are disappearing. Learn which birds use nest boxes, why correct dimensions matter, and how one simple wooden box can support generations of songbirds. Includes a free printable nest box size chart.

Give your backyard birds a safe place to raise a family! Learn how to choose the right nest box, place it correctly, welcome cavity-nesters, prevent invasive species, and support a healthier bird population right at home.