Etats Unis, Alaska, Refuge faunique national arctique, Kaktovik, vol de Harelde boreale ( Clangula hyemalis ), au fond la chaine de montagnes des Brooks. United States, Alaska, Arctic National Wildlife Refuge, Kaktovik, Long-tailed Duck or Oldsquaw (Clangula hyemalis) along a barrier island outside Kaktovik, Alaska. Every fall, Long-tailed Duck gather near Kaktovik on the northern edge of ANWR, Arctic Alaska, Brooks range in the background. (Photo by Sylvain CORDIER/Gamma-Rapho via Getty Images)