Go to your local zoo. They will sell you manure from animals. Use some of this manure around any area you want to protect. Just make sure to get manure from a predator. Lion, tiger, bear, wolf, coyote, any animal that eats meat. When raccoons, rabbits, deer, any animal smell the manure from a predator they will avoid it. They may not know what kind of animal it is but they can small the meat. Not being eaten they will avoid the area.