Suborder ALU^. 



Family ALCID.^. 



RAZORBILL. Alca torda. 



Common resident. North Atlantic species, breeding from Nova Scotia, 

 Greenland, and Iceland to Scandinavia, the British Islands, and North 

 France. Migrates in autumn from the coldest parts of its range as far as 

 the confines of the Tropics. 



COMMON GUILLEMOT. Alca troile. 



Resident. Circumpolar species, divisible into several local races. 



Typical form breeds in the North Atlantic from Nova Scotia, South 



Greenland, South Iceland, and Bear Island to the coasts of Norway, the 

 British Islands, and West Europe. 



COMMON GUILLEMOT. Alca troile. 



Resident. Circumpolar species, divisible into several local races. 

 Typical form breeds in the North Atlantic from Nova Scotia, South 

 Greenland, South Iceland, and Bear Island to the coasts of Norway, the 

 British Islands, and West Europe. 



COMMON GUILLEMOT. Alca troile. 



Resident. Circumpolar species, divisible into several local races. 

 Typical form breeds in the North Atlantic from Nova Scotia, South 

 Greenland, South Iceland, and Bear Island to the coasts of Norway, the 

 British Islands, and West Europe. 



COMMON GUILLEMOT. Alca troile. 



Resident. Circumpolar species, divisible into several local races. 

 Typical form breeds in the North Athmtic from Nova Scotia, South 

 Greenland, South Iceland, and Bear Island to the coasts of Norway, the 

 British Islands, and West Europe. 



COMMON GUILLEMOT. Alca troile. 



Resident. Circumpolar species, divisible into several local races. 

 Typical form breeds in the North Atlantic from Nova Scotia, South 

 Greenland, South Iceland, and Bear Island to the coasts of Norway, the 

 British Islands, and West Europe. 



