(Found mainly along the coasts of Canada and the eastern US)  

  

This species in Europe has a whitish tip on the bill

   Common Eider
   Somateria mollissima
 Female
 Firth of Forth
 South Queensferry, Scotland
 19 July 2012
  
 by Kendall Brown
 ęKendall W. Brown

This species in Europe has a whitish tip on the bill

   Common Eider
   Somateria mollissima
 Females
 Firth of Forth
 South Queensferry, Scotland
 19 July 2012
  
 by Kendall Brown
 ęKendall W. Brown
   Common Eider
   Somateria mollissima
 Male
 Kodiak National Wildlife Refuge
 Alaska
 18 Apr 2008
  
 by David Menke/USFWS
 ęPublic Domain
   Common Eider
   Somateria mollissima
 Female
 Alaska
 18 Apr 2008
  
 by Tim Bowman /USFWS
 ęPublic Domain
   Common Eider
   Somateria mollissima
 Female
 Nantucket National Wildlife Refuge
 Massachusetts
 27 July 2011
  
 by Amanda Boyd/USFWS
 ęPublic Domain