From National Wildlife Federation
George Harrison, an experienced birder and the author of several booksâincluding Squirrel Wars and Other Battles with Backyard Wildlife (Willow Creek Press, 2000)âinterviewed people around the country who shared the following tips for keeping squirrels out of bird feeders.
#1. Duct Distraction
A man in St. Louis, Missouri, found that a length of aluminum duct mounted under the feeder foils the squirrels. "The squirrels go up the post and into the duct, but no farther," he says.
#2. Slinky Surprise
For about four dollars, a Quincy, Illinois, homeowner has enjoyed 99 percent squirrel-proof feeders â using a Slinky. He attached one end of the Slinky to the top of the pole and allowed the rest to hang so that the pole runs up through the center of the Slinky. Typically, he says, "the squirrels will try to jump onto the pole, grab the Slinky and promptly find themselves dumped to the ground." Read 8 more tips ...