Topic: Discouraging Grackles
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Answers to Common Questions
I love to feed birds, but I want to discourage grackles, starling...
Try a feeder that is specifically designed for small birds (like finches) and fill it with thistle seed. Larger birds will not be able to use some of these feeders because their beaks are too large. With open feeders, try using smaller seed... Read More »
Source: http://www.ianr.unl.edu/ianr/lanco/enviro/pest/factsheets/269-95....
