Need to keep cockatoos out of your trash? Try bricks, sticks or shoes
Weighing down or wedging the trash bin lid closed deters the pesky parrots but they may adapt
Some people in Sydney are in a battle with birds over trash. Residents there are putting bricks on top of trash cans or wedging water bottles in their handles to deter sulphur-crested cockatoos (one shown) from breaking in.
Barbara Klump/Max Planck Institute of Animal Behavior