When buying seed for your feeders, it’s tempting to get the biggest, cheapest bag. But not all bird seed is the same. Figure out the nutritional value of the seeds and whether your local birds can actually eat them. Black-oil sunflower seeds provide good protein and fat. Other good seeds include white millet and nyjer thistle. Avoid red milo, a livestock grain. And clean your feeding station regularly to prevent the spread of disease.More info and transcript at BirdNote.org. Want more BirdNote? Subscribe to our weekly newsletter. Sign up for BirdNote+ to get ad-free listening and other perks. BirdNote is a nonprofit. Your tax-deductible gift makes these shows possible.