SCAUP. Fuligula marila. 



Common winter visitor ; said to have bred in Scotland. Circurapolar 

 species, breeding in the Arctic Regions and wandering in autumn as far as 

 the confines of the Tropics. 



TUFTED DUCK. Fuligula cristata. 



Winter visitor, many remaining to breed. Summer visitor to subarctic 

 Europe and Asia. Winter visitor to South Europe, North Africa, South 

 Asia, and Japan. 



BUFFEL-HEADED DUCK, Fuligula albeola, 



Accidental winter visitor (half a dozen records). Breeds in Arctic 

 America, wintering in the United States, the West Indies, and on the 

 coasts of Mexico. 



GOLDEN-EYE. Fuligula clangula. 



Winter visitor. Circumpolar species, breeding in the Arctic and Sub- 

 arctic Regions of both continents. Winter range rarely reaching the 

 Tropics. 



HARLEQUIN DUCK. Fuligula histrionica. 



Accidental winter visitor, two or three occurrences (Scotland and 

 Yorkshire) . Breeds in Arctic America, thence eastwards to Iceland, and 

 westwards to Lake Baikal. Seldom wanders far south in winter. 



LONG-TAILED DUCK. Fuligula glacialis. 



Frequent winter visitor. Circumpolar species, breeding in the Arctic 

 Regions, wandering southwards in winter, sometimes almost to the con- 

 fines of the Tropics. 



