May 1988 – vol. 81, issue 5, pp 211–222 This concluding part consists solely of photographs of the seven (or eight) species concerned, and is intended to be used in conjunction with the text, maps and paintings which appeared in Part 1 (Brit. Birds 80: 257-276).107. Adult winter Caspian Terns Sterna caspia, Kenya, January 1984 (J. De Ridder). Note streaked forehead, in front of and above eye, even in full non-breeding plumage 108. Adult... This article is only available to registered users.To read more, please log in or purchase a subscription.