Pigeons vs Mynahs vs Crows: Which Bird Does the Most Damage to Your Aircon Ledge in Singapore?
QUICK ANSWER Of the three common birds found on HDB aircon ledges in Singapore, pigeons are by far the most damaging. They roost permanently, produce the highest volume of acidic droppings, and are the only species that actively builds nests on ledges — blocking drainage and accelerating corrosion of your outdoor unit. Mynahs are occasional…