An adult Leopard Seal (Hydrurga leptonyx) surfacing in clear water near Petermann Island on the Southwest Antarctic Peninsula.

mammal mammals adult leopard seal hydrurga leptonyx petermann island southwest antarctic peninsula seal seals leopard pinniped warm blooded antarctica true seal one mammal single lone close up close up close ups swimming swim calm calm waters surface surfacing breathe breathing nose nostrils looking at camera nobody