Those who have not experienced will not believe. There are certainly a number of people who do not have a good experience with living together with birds on their own property. Their emotional state is understandable. However, there is no need to condemn the birds. They only take advantage of the inconsistency in building construction and what people offer them. Therefore, let’s not blame it on nature, but let’s help nature.
Birds damage building structures with their droppings. Roofs, facades of houses, windowsills, but also pavements, for example, are usually contaminated with bird droppings. Bird droppings contain aggressive substances that damage the surface of building structures and definitely do not benefit their lifespan.
However, birds are part of the ecosystem and many of them are protected by law. So we cannot allow their liquidation. However, there are methods of fighting that are humane and effectively prevent birds from landing on your roof or other building element and eventually nesting there.
However, it should keep in mind that the fight against perching and nesting will not be successful if you do not remove all objects that attract birds. They are mainly food and their remains and plants producing a large number of suitable seeds…