Central Dauphin School District / Overview

European Starling (EUST) is a formidable competitor to Bluebirds in the wild; however a man-made nestbox with a 1 1/2" opening will not admit a Starling. Starlings may still compete with the Bluebird at the mealworm feeder. Several styles of feeders have been designed to discourage the Starling from entering. The . House Wren ................
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