An Anna’s hummingbird’s beautiful hues are generated by microscopic platelet structures on its feathers, which give the appearance of changing color from different angles.
An Anna’s hummingbird’s beautiful hues are generated by microscopic platelet structures on its feathers, which give the appearance of changing color from different angles. Courtesy of Marcia Beckley-Kane
An Anna’s hummingbird’s beautiful hues are generated by microscopic platelet structures on its feathers, which give the appearance of changing color from different angles. Courtesy of Marcia Beckley-Kane