Try Whooping Cranes
whooping cranes are white and sandhill cranes are gray
White birds, especially cranes are important in Japan. Cranes, especially red-crowned cranes, are aid to live for a thousand years and in folklore they grant favors for acts of sacrifice.
a combination of white, black, and red
Cranes flamingos harrins white flickos
2-3 years old
Oklahoma and Colorado share a common border.
Green and white are Oklahoma's state colors if that is what you are asking.
Native Americans still live there.
They have red and black head, white neck, white body, black and white wings, and orange feet.
Green and White
maroon and white