Wild Delight Black Oil Sunflower Seed, 5 lb Primary Species All seed eating birds 99 clean All black oil sunflowers are not the same Some mixes contain sticks cockleburs and other debris These will clog feeders and birds will not feed Some black oils contain up to 20 empty hulls which are wasted Virtually dust free High oil content Cranberries: Cardinal, Finch, Nuthatch, Chickadee, Jay, Titmice, Woodpecker. Cherries and Raisins: Cardinal, Finch, Nuthatch, Chickadee, Jay, Titmice, Woodpecker. Apples and Juniper Berries: Woodpecker, Chickadee, Finch, Nuthatch, Jay, Titmice. Papaya: Woodpeckers, Nuthatches, Jays, Chickadees.