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We understand! Here is a veryWe understand! Here is a very helpful page on how to deter redwing blackbirds from your sweet corn: http://extension.umass.edu/vegetable/alerts/preventing-bird-damage-sweet-corn What often is most effective is a combination of visual and auditory deterrants. For example, combine scare-eye balloons with auditory repellents like shellcrackers or distress calls.

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