National Trust CJ Wildlife Peanut Cake with Insects 500mlHigh energy insect peanut cake wild bird food. Garden birds use lots of energy in their daily activities. Foods rich in fats and oils will contain high calorie levels and it is these calories that provide them with the energy they need to breed, survive and thrive throughout the year. So when it comes to bird food, the higher the calories, the better for your birds! This complete feed is ideal for feeders, table and ground feeding, 640 calories per