Fig. 43 

 Breeding distribution of some dark-headed gulls: Lams pipixcan, Franklin's 

 gull; Bonaparte's gull, L. Philadelphia; Mediterranean black-headed gull, 

 L. melanocephalus {m.m.=melanocephalus melanocephalus ; m.r.=melanocephalus 

 relictus) ; Brown-headed gull, L. brunneicephalus ; Saunders's gull, L. 

 saundersi; White-eyed gull, L. leucophthalmus ; Grey-headed gull, L. cirrho- 

 cephalus; Brown-hooded gull, L. macidipennis ; Andean gull, L. serranus; 

 Laughing gull, L. atricilla. 



