Honestly, I’d start by making the bin boring and hard to open. Birds learn fast when a bin offers easy food, so the goal is to remove that easy access. First, check that the lid closes completely. A lid that sits slightly open, has a broken hinge, or is warped is basically an invitation. If the bin is yours or your building’s, repair or replace the lid. If it’s a public bin, report the damage to your local sanitation department and include the location; that often fixes the problem faster than anything else.
Second, secure the lid. A simple rubber strap, bungee cord, or weighted lid can be enough to stop birds from flipping it open. For shared bins, ask your building manager about latch kits or animal-resistant bins. Don’t overcomplicate it: if a bird has to work hard for more than a few seconds, it usually moves on.
Third, reduce what’s visible and smelly. Put food waste in tied bags before it goes into the bin, and never leave loose scraps on top or beside the bin. If birds are pulling bags out, the bin may be too full. Empty it more often or use a larger bin. Also clean up spills around the base, because crumbs and drips keep birds coming back.
Fourth, make the area less comfortable. Birds like a clear landing spot and a quiet place to feed. Keep the ground clean, close the lid every time, and ask neighbors to do the same. In some places, a properly installed bird deterrent like a sloping cover or a spring-loaded lid helps, but avoid sharp spikes, poison, or anything that could hurt birds or people. The best solution is design plus habit: a secure lid, less exposed food, and a clean area. If the bin is public and keeps getting raided, take a photo and report it—sometimes the real fix is a better bin, not a better scarecrow.