From shimmering blues to fiery reds, these 6 birds bring breathtaking colors to U.S. landscapes! Whether you’re a birdwatcher or just love nature’s beauty, these vibrant species are worth spotting.

A bird’s “propellers,” explains Storer, are the big feathers at the ends of its wings. They are perfect airfoils with thick leading edges and thin trailing edges. When the bird flaps its ...