Protecting your garden or crops from pigeons can be achieved through various methods. Installing bird netting around the garden area creates a physical barrier that prevents pigeons from accessing the plants and crops. Scare devices such as reflective tape or decoy predators can also be effective in deterring pigeons. Regularly removing fallen fruits, seeds, or other food sources from the ground reduces the attractiveness of the area to pigeons. Implementing these preventive measures can help safeguard your garden or crops from potential damage caused by pigeons.