Adults in summer have the entire underparts reddish brown; side of head white; upper parts gray, white and black.
In summer, with a white line from the eye to top of bill, and with a brownish black throat; in winter, without the white line and with the throat and sides of head white.
In winter, plain grayish above and white below; head white, except the crown; young birds are like winter adults but have the back with some blackish.
Lower parts white; top and sides of head white, spotted and streaked with blackish.
Iris brown; legs and feet leaden; nails black; bill white except base of lower mandible; bare skin of head white.
Throat and neck black nearly divided by a white ring; top and sides of head white, forehead and nape greenish; breast chestnut.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "head white" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.