Birdola Selects is a premium bird diet full of nutritious ingredients and Nutri-Boost, a dietary supplement that provides essential vitamins, minerals and electrolytes. This enticing blend contains delicious cherries and blueberries mixed with sunflowers, safflower, corn and millet seeds. It is ideal for wild birds migrating to Midwestern climates such as bluebirds, cardinals, pine siskens, cedar waxwings, orioles and others.