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I can understand this upsets some people. If your bird feeder is being frequented by a hawk every day and ruining the bird-feeding experience for both you and the little birds, the best thing to do is to take the feeder down for a week or so. When the hawk realizes the "watering hole" has dried up, it will move on to another area. As soon as you put the feeders back up, the smaller birds will return to the yard right away.