Black sunflower seeds are a highly nutritious and cost-effective food for wild birds, rich in oil, protein, vitamins, and minerals, making them ideal for supporting bird health and energy needs. They are best fed using bird tables, ground feeders, nut feeders, and seed feeders, and attract a wide variety of bird species such as blackbirds, blue tits, coal tits, collared doves, great spotted woodpeckers, great tits, greenfinches, house sparrows, long-tailed tits, nuthatches, robins, and wood pigeons.