Add Yahoo as a preferred source to see more of our stories on Google. Woodpecker hanging on suet bird feeder - Gregory Hazeltine /Getty Images We may receive a commission on purchases made from links.

Dozens of birds love suet, especially woodpeckers. But backyard bird hosts face a confusing array of packaged suet combos. How to choose? In short, it's not by price. True suet is the fat that ...