I took the wife to pick out plants, and they had Solar hummingbirds in their potted plants. My Wife's first thought was "The cat will be on that in a heart beat!" My first thought was "That would make a great coyote decoy. Its simple, colorful, and has just the right motion!
Amazon has them 1 for $10 or 3 for $20. I ordered the 3 pack! DR