How do you keep robins from pooping on my back deck?

To deter robins from pooping on your back deck, you can use visual deterrents like shiny objects or scare devices, such as reflective tape or plastic owls, to create an unsettling environment for them. Installing bird spikes or netting can also prevent them from landing on surfaces. Additionally, keeping your deck clean and free of food scraps can reduce their attraction to the area. Regularly changing the deterrents may help maintain their effectiveness.