Bird feeders designed to keep out squirrels either enclose the feed tube in a cage, with bars spaced to allow small birds in and keep squirrels out, or they use springs to close off access to the food ...

Baffles are typically dome- or cone-shaped and can be purchased or homemade ... 15 Best Bird Feeders to Attract Cardinals, Hummingbirds, Finches, and More to Your Yard 2. Choose squirrel ...