It's no secret that many "big box" retailers and warehouses have a pest bird problem. Lacking effective pest bird barriers, commercial businesses like these spend millions of dollars every year to deal with pest bird infestations. The problem is compounded as bird populations continue to grow in both the inner city and suburbs. Once pest birds invade a store or warehouse, they tend to eat right through packaged foods, causing considerable spoilage. Unlike many retail establishments, most big box stores and warehouses have large open bays that invite birds to fly in. And once they make themselves at home, they rarely leave on their own.
Unless they're kept out, pest birds can create considerable damage due to the droppings they deposit on just about everything. The acidic chemicals in droppings can quickly deteriorate virtually any surface. Bird nests and droppings can also clog gutters and down pipes. Fecal matter drawn into ducts, grilles and vents can damage expensive AC systems. Bird droppings on ledges, sills and signage can ruin the image of a business. Droppings deposited on pavements, entrances and fire escapes can create dangerous slip and fall hazards and a major legal liability. Obviously, bird barriers are a must for big box and other warehouse type stores.
Pest birds also pose a significant health hazard, carrying and transmitting any of 60 known diseases—including Salmonellosis and Ornithosis, which is similar to viral pneumonia. To make matters worse, bird droppings and their nesting materials contain insects and mites, which can damage property, stored foods and fabrics.