Safflower seeds are a good option for a single-seed bird feeder. Some of the birds that eat safflower seeds include the black-capped chickadee, house finch, indigo bunting, mourning dove ...
He spotted it on a feeder in his garden on Saturday afternoon ... Whitburn's colourful visitor was confirmed by several birdwatchers as an indigo bunting, a sparrow-sized, seed-eating songbird.