Blue Jays prefer tray feeders or hopper feeders on a post rather than hanging feeders, and they prefer peanuts, sunflower seeds, and suet. Planting oak trees will make acorns available for jays of the future. Blue Jays often take drinks from birdbaths.
Find This Bird
Blue Jays are most often detected by their noisy calls. Near shorelines they migrate in loose flocks; you can recognize them by their steady flight, rounded wings, long tail, and white underside. Resident birds may associate in flocks; they usually fly across open areas one at a time, often silently. Also watch for them at feeders.
Keep track of the Blue Jays at your feeder with Project FeederWatch
Look for Blue Jay nests and contribute valuable data about them through NestWatch