June 1969 – vol. 62, issue 6–229 Plate 41 In May 1968 I came upon a small population of Audouin's Gulls Larus audouinii in Majorca. I was able to distinguish at least 15 individuals from plumage records (mainly drawings and photographs) and no less than ten were present on 16th May; I estimated that, in all, there were at least 20 individuals. Most of my observations involved single birds, couples or small parties patrolling the b... This article is only available to registered users.To read more, please log in or purchase a subscription.