If you enjoy night shooting, a thermal type scope and shotgun would likely eliminate several of these nest robbing predators. While some naysayers will proclaim “you can’t control coon populations” or “if you reduce the numbers, others will come in from neighboring properties,” managing coon populations will make a difference and will benefit wildlife. Back when ‘coon pelts had value, the numbers stayed in check due to trapping. With little to no pelt value, landowners must help keep the coon population under control. It clearly looks like you have more coons than your carrying capacity.