Each piece in this chess set depicts a bird species native to the Americas, with the exception of the naturalized Rock Dove (pigeon). (Frop top right) Light: Mourning Dove, Northern Flicker, Canada Jay, Great Blue Heron, Harpy Eagle, Great Horned Owl. Dark: Rock Dove, Acron Woodpecker, Common Raven, Green Heron, Golden Eagle, Great Gray Owl.