The most important thing to know? While technology has changed, squirrels still have little else to do all day but strategize. The 57-year-old humor writer has been collecting tips to keep squirrels from avian meals for three decades, and recently updated his 1988 book, “Outwitting Squirrels: 101 Cunning Stratagems to Reduce Dramatically the Egregious Misappropriation of Seed From Your Birdfeeder by Squirrels” (Chicago Review Press), for a third edition. Motion-activated sprinklers.īill Adler Jr. Squirrels have long been a source of fascination and frustration for gardeners and bird enthusiasts engaged in a near-constant battle to keep them away from the nuts and seeds put out for birds. Home > Product Highlights > Squirrel Proof Feeder. Protect your bird seed bounty from squirrels with our Eliminator™ bird feeder.