Bobble Head Owl Decoy: Lifelike Deterrent Scares Away Pest Birds and Rodents Lifelike height at 16" tall creates a very daunting presence - in most cases it starts working immediately Owl posture and moving head gives the appearance of an owl searching for prey - pests can be scared off even in areas where the Great Horned Owl isn't common Gets rid of Pigeons, Crows, Sparrows, Seagulls, Starlings, Grackles, Cormorants, Small Animals, Rodents and more Protects Yards, decks, patios, porches, gardens, driveways, parking lots, garages, barns, marinas, barns, garages and other open areas Very sturdy, durable, and weatherproof for outdoor use