Kaytee mealworms wild bird food is a delicious 100% mealworm treat that provides an excellent source of protein for many wild birds. This high-energy food source is a favorite among bluebirds, wrens, robins, chickadees, woodpeckers, cardinals and many songbirds that are difficult to attract with the average seed blends. Dried mealworms have the nutritional value of live mealworms and are more convenient to feed. You can use them alone in a feeder or mix them with your favorite wild bird seed.