Wild Bird Seed 20kg is a fantastic source of extra energy for birds. It contains native Irish grain seed, Linseed, Oilseeds, Sunflower seeds, and Linnet. All of this is done to provide the optimum meal supply for wild birds throughout the harsh winter months. At Killavullen, Co. Cork, Goldcrop manufactures all of our wild bird food. All year round and usually eaten from a bird feeder or spread on a bird table.