Ours polaire (Ursus maritimus), mere allaitant son petit

Etats Unis, Alaska, Refuge faunique national arctique, Kaktovik, ours polaire (Ursus maritimus), la femelle allaite un petit. United States, Alaska, Arctic National Wildlife Refuge, Kaktovik, Polar Bear (Ursus maritimus), the female is nursing along a barrier island outside Kaktovik, Alaska. Every fall, polar bears (Ursus maritimus) gather near Kaktovik on the northern edge of ANWR, Arctic Alaska, Fall. (Photo by Sylvain CORDIER/Gamma-Rapho via Getty Images)