by Alex A. Kecskes
Why bird repellents, you ask? They sing, bob their heads, flutter their wings and coo. Who can resist the cute little things? In cages, and in small numbers in trees and forests, they're no bother at all. But nesting in flocks on your property, they soon become pests. Here's why.
Birds Cost Us Millions Every YearPest birds cause millions of dollars of damage annually to motor vehicles, structures, machinery, roofs, ventilation systems and warehoused products, aircraft, the list goes on and on.
Another reason to look into
bird repellents is roof damage, a costly problem. Acidic bird droppings eat away at many substrates, especially tar-based roofing materials. In a fairly short time, bird droppings can literally destroy a roof. In addition, many types of birds often build their nests in drains, rain gutters, roof corners, allowing water to build up. This can cause a roof to collapse, resulting in a huge expense for the property owner. In fact, pigeons have invaded attics of houses, apartments, restaurants and other buildings, built colonies of nests to cause catastrophic damage. Over time, the sheer weight of their accumulated droppings caused ceilings to collapse.
Pest birds can also block ventilation systems. Nests built in these systems can spread diseases and eventually block airflow. Birds have also been known to build nests in infrequently used chimneys. This can trap lethal carbon monoxide gas when the fireplace is eventually used. Nests built in or near electrical boxes or machinery can ignite fires as most are made of twigs, straw and dried droppings, which are highly flammable. Proper bird repellents can save thousands of dollars, and possibly even lives in these situations.