Pete Oxford / Emperor Penguin (Aptenodytes forsteri) pair, Flutter EP Rookery, Cape Darnley, Australian Antarctic Territory, Antarctica

Eric Dietrich / Chinstrap Penguin (Pygoscelis antarctica) group riding iceberg, Weddell Sea, Antarctica

Tui De Roy / Chinstrap Penguin (Pygoscelis antarctica) parents with chick, Paradise Bay, Antarctica Peninsula, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) group tobogganing across vast distance of fast ice to nesting rookery, Kloa Point, Edward VIII Gulf, Antarctica

Jan Vermeer / Southern Royal Albatross (Diomedea epomophora) nesting in tussock grass landscape, Campbell Island, Antarctica

Jan Vermeer / Leopard Seal (Hydrurga leptonyx) on ice, Pleneau Bay, Antarctica

Jan Vermeer / Antarctic Minke Whale (Balaenoptera bonaerensis) surfacing, Paradise Bay, Antarctica

Yva Momatiuk & John Eastcott / Leopard Seal (Hydrurga leptonyx) surrounded by icebergs stranded in shallow bay near Booth Island, Antarctica

Suzi Eszterhas / Gentoo Penguin (Pygoscelis papua) pair porpoising off Cuverville Island, Antarctica

Tui De Roy / Emperor Penguin (Aptenodytes forsteri) portrait on fast ice edge, Princess Martha Coast, Weddell Sea, Antarctica

Tui De Roy / Gentoo Penguin (Pygoscelis papua) group with icebergs, Couverville Island, Antarctic Peninsula, Antarctica

Flip de Nooyer / Humpback Whale (Megaptera novaeangliae) breaching, Antarctica