You have tried many "solutions". Now is the time to allow Mother Nature to solve your problem.
Foster Falconry, LLC, is a U.S. based consulting company that has “falconry-based bird abatement” as it's core business. Having the experience of a master falconer of over three decades work allows for performance goals that remain unmatched. Falconry is an art and practice of utilizing birds of prey to capture wild game. This framework enables master falconers to turn their attention to pest and invasive species of birds that pose a human health and safety threat.