(Found off  both coasts of North America)  

| Adults |   
  

  
   South Polar Skua
   Stercorarius maccormicki
 Off the coast of Westport
 Washington
 23 Aug 2008

  
 by Margaret Sloan
 ©Margaret Sloan
   South Polar Skua
   Stercorarius maccormicki
 Off the coast of Kailua-Kona
 Hawaii
 15 Sep 2009

  
 by Margaret Sloan
 ©Margaret Sloan