An adult leopard seal (Hydrurga leptonyx) hauled out among the ice floes at Port Arthur, Deception Island, South Shetland Islands, Antarctica

sealife sea life above water topside antarctic peninsula antarctica navigating ice floes floe expedition ship national geographic endeavour medium group of people lindblad expeditions adventure holiday holidays leisure travel tourist tourists tourism ships boat boats adult adults leopard seal hydrurga leptonyx adelie penguin penguins bird birds sea bird seabird sea birds seabirds iceberg ice berg icebergs bergs seals mammal mammals pygoscelis adeliae portrait vertical