Adult black-legged kittiwakes (Rissa tridactyla) on ice in the Svalbard Archipelago, Barents Sea, Norway

rissa tridactyla svalbard norway barents sea ice arctic birds wildlife avian behavior calling adult natural habitat marine life seagull nesting colony tundra glacier cold climate fjord ocean feathers beak wings vocalization ecosystem formations coastal winter migration animal environment nature kingdom snow landscape aquatic soaring colonies feeding adaptation archipelago conservation regions