1. Vaseline: Smear a layer of petroleum jelly or Vaseline around the pole or hanger of the bird feeder. Squirrels dislike the sticky surface, and it will deter them from climbing. Reapply the Vaseline when it washes away or wears off.
2. Baffles: Install baffles, which are devices placed below the bird feeder or birdbath to prevent squirrels from reaching them. Baffles can be purchased or made using plastic bowls, flower pot trays, or other materials.
3. Inverted cones: Place an inverted cone-shaped object, such as a plastic funnel, on top of the bird feeder or birdbath. Squirrels will have difficulty gripping and climbing on the slick surface.
4. Slippery Surfaces: Wrap the pole or hanger with aluminum foil, copper mesh, or other slippery material. Squirrels won't be able to gain a secure footing and will slide off.
5. Motion-activated devices: Use motion-activated sprinklers or noise-emitting devices near the birdbath. These deter squirrels with sudden movements or sounds.
6. Spicy deterrents: Sprinkle cayenne pepper or hot sauce around the birdbath. While birds are not bothered by the taste, squirrels find it unpalatable.
7. Fake predators: Place fake owls or other predator decoys near the birdbath. This can scare away squirrels that are cautious about predators.
8. Squirrel-proof bird feeders: Some bird feeders are designed to be squirrel-proof. They may have weight-activated mechanisms that close when heavier squirrels attempt to stand on them, or spring-loaded perches that collapse under their weight.
Remember that squirrels are smart and adaptable, so you may need to combine several methods to find the most effective squirrel deterrent for your situation.