Doug Allan / Snow drift over winter sea ice. Signy Island, South Orkney Islands, Antarctica, August 1980. Freeze Frame book plate page 13.

Doug Allan / Snow carved by wind, Signy Island, South Orkney Islands, Antarctica. Freeze Frame book plate page 14.

Doug Allan / Icefish (Chaenocephalus aceratus) Signy Island, South Orkney Islands, Antarctica, Freeze Frame book plate page 92

Carol Walker / Chinstrap Penguin (Pygoscelis antarctica), adult sliding down ice. South Orkney Islands, Antarctica.

Carol Walker / Chinstrap Penguin (Pygoscelis antarctica), adult on ice, South Orkney Islands.

Tui De Roy / Adelie Penguin (Pygoscelis adeliae) group on iceberg, Laurie Island, South Orkney Islands, Antarctica

Ashley Cooper / Faeces of the Antarctic fur seal (Arctocephalus gazella) coloured pink from the seals diet of Antarctic Krill. South Orkney Islands, Antarctic Peninsula. February 2014

Ashley Cooper / Antarctic fur seals (Arctocephalus gazella) at Base Orcadas which is an Argentine scientific station in Antarctica. Laurie Island, South Orkney Islands, Antarctic Peninsula.

Ashley Cooper / Weather station at Base Orcadas, an Argentine scientific station in Laurie Island, South Orkney Islands, Antarctica, February 2014.

Ashley Cooper / Icebergs off the South Orkney Islands, just off the Antarctic Peninsula.

Ashley Cooper / Campbell Stokes Sunshine Recorder, which measures hours of sunlight at Base Orcadas, an Argentine scientific station in Laurie Island, South Orkney Islands, Antarctic Peninsula.

Ashley Cooper / Base Orcadas, an Argentine scientific station in Antarctica, Laurie Island, South Orkney Islands, Antarctic Peninsula.

Ashley Cooper / Red algae in snow at Base Orcadas, an Argentine scientific station, Antarctica. Laurie Island, South Orkney Islands, Antarctic Peninsula.

Ashley Cooper / Base Orcadas an Argentine scientific station in Antarctica, and the oldest of the stations in Antarctica still in operation. Laurie Island, South Orkney Islands, Antarctic Peninsula.

Andrew Peacock / Iceberg in ocean, South Orkney Islands, Antarctica

Brent Stephenson / Chinstrap penguins (Pygoscelis antarcticus) resting on a large iceberg, South Orkney Islands, South Atlantic, January.

Brent Stephenson / Chinstrap penguin (Pygoscelis antarcticus) bathing in sea water, Coronation Island, South Orkney Islands, South Atlantic, January.

Konrad Wothe / Orcadas Base, Argentine scientific reserarch station, with researchers looking at Fur seals, Laurie Island, South Orkney Islands, Southern Ocean, Antarctica. February 2007.

Doug Allan / Man standing beside raised footprints in the snow, caused when the wind blows away the lose snow leaving the compacted snow, Signy Island, South Orkney Islands, Antarctica, September, Freeze Frame boo...

Doug Allan / Orange lenticular clouds above mountainous landscape. South Orkney Islands, Antarctica. Freeze Frame book plate page 65.

Doug Allan / Giant Isopod (Isopoda). South Orkney Island, Antarctica. Freeze Frame book plate page 93.

Doug Allan / Cameraman Doug Allan filming Shags (Phalacrocorax aristotelis) on his first ever paid shoot. Signy Island, South Orkney Islands, Antarctica, 1984. Freeze frame book plate page 36.

Doug Allan / Rick Price filming Crabeater seals (Lobodon carcinophagus) underwater, several seals are pulling kelp from the seabed, Normanna Strait, Signy Island, South Orkney Islands, Antarctica, August, Freeze F...

Doug Allan / Frost flowers created by small amounts of water freezing on top of newly formed sea ice, Borge Bay, Signy Island, South Orkney Islands, Antarctica, July, Freeze Frame book plate page 79

Bryan and Cherry Alexander / Nesting Adelie penguins (Pygoscelis adeliae) in snowstorm. Shingle Cove, Coronation Island, South Orkney Islands, Antarctica.

Charlie Summers / Chinstrap Penguin (Pygoscelis antarcticus) filthy from sliding down a snowbank that was covered in algae. South Orkney Islands, January

Suzi Eszterhas / Lonnberg's Skua (Stercorarius antarcticus lonnbergi) sitting in short grass, Shingle Cove, South Orkney Islands, January

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) group diving off iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) on iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) pair on iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) pair on iceberg, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Pintado Petrel (Daption capense) on nest in cliff, Shingle Cove, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Iceberg, Shingle Cove, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Snow Petrel (Pagodroma nivea) flying over icebergs, South Orkney Islands, Southern Ocean

Doug Allan / Crabeater seal (Lobodon carcinophagus) pup (one month) with mother, Signy Island, South Orkney Islands, Antarctica, September

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) chick molting, Shingle Cove, South Orkney Islands, Antarctica

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) walking on shale, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) walking on shale, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Cape / Pintado Petrel (Daption capense) nesting on cliff, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Cape / Pintado Petrel (Daption capense) nesting on cliff, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Brown Skua (Stercorarius antarcticus) Adult with chick, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Brown Skua (Stercorarius antarcticus) sitting on nest, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Brown Skua (Stercorarius antarcticus) adult with chick, calling, Shingle Cove, South Orkney Islands

Carol Walker / Chinstrap Penguin (Pygoscelis antarctica), adult on ice, South Orkney Islands.

Carol Walker / Chinstrap Penguin (Pygoscelis antarctica), adult on ice, South Orkney Islands.

Carol Walker / Chinstrap Penguin (Pygoscelis antarctica), adult on ice, South Orkney Islands.

Chris Gomersall / Orcadas Argentine polar research base station. Laurie Island, South Orkney Isles, Antarctica. January 2007.

Chris Gomersall / Blue icebergs. Laurie Island, South Orkney Isles, Antarctica. January 2007.

Chris Gomersall / Tourists on boat among icebergs. Laurie Island, South Orkney Isles, Antarctica. January 2007.

Chris Gomersall / Orcadas Argentine polar research base station, Laurie Island, South Orkney Isles, Antarctica. January 2007.

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) colony with cruise ship in background, Shingle Cove, Coronation Island, South Orkney Islands

Suzi Eszterhas / Great Skua (Catharacta skua) adult with chick, Shingle Cove, Coronation Island, South Orkney Island

Tui De Roy / Adelie Penguin (Pygoscelis adeliae) group resting on water worn, stranded iceberg, Laurie Island, South Orkney Islands, Antarctica

Tui De Roy / Adelie Penguin (Pygoscelis adeliae) nesting colony, Laurie Island, South Orkney Islands, Ross Sea, Antarctica

Tui De Roy / Adelie Penguin (Pygoscelis adeliae) parent feeding chicks, Shingle Cove, Coronation Island, South Orkney Islands, Antarctica

Andrew Peacock / Chinstrap Penguin (Pygoscelis antarctica) group on iceberg, Laurie Island, South Orkney Islands, Antarctica

Andrew Peacock / Chinstrap Penguin (Pygoscelis antarctica) pair on iceberg, Laurie Island, South Orkney Islands, Antarctica

Andrew Peacock / Iceberg in ocean, South Orkney Islands, Antarctica

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) group on rock, Shingle Cove, Coronation Island, South Orkney Islands, Southern Ocean

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) adult feeding chick, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) hungry chick begging from parent, mud on fur from nesting site, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) hungry chick begging from parent, mud on fur from nesting site, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) moulting chick calling, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) two chicks begging for food from parent, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) chick begging for food from parent, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) feeding chick, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) feeding chick, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) walking on shale, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Two Adelie Penguin (Pygoscelis adeliae) walking on shale, Shingle Cove, South Orkney Islands

Suzi Eszterhas / Adelie Penguin (Pygoscelis adeliae) walking on shale, Shingle Cove, South Orkney Islands

Carol Walker / Chinstrap Penguin (Pygoscelis antarctica) colony on South Orkney Islands.

Colin Monteath / Iceberg adrift near South Orkney Islands, Antarctica

Tui De Roy / Chinstrap Penguin (Pygoscelis antarctica) and water worn iceberg under cloudy skies, South Orkney Islands, Antarctica

Mike Potts / Curlew (Numenius arquata) on breeding grounds in a marshy meadow, South Ronaldsay, Orkney Islands, Scotland, June.

Mike Potts / Curlew (Numenius arquata) on breeding grounds in a marshy meadow, South Ronaldsay, Orkney Islands, Scotland, June.

Mike Potts / Common Gull (Larus canus) perched on fence pole, South Ronaldsay, Orkney Islands, Scotland, July.

Mike Potts / Rock Doves (Columba livia) perched in an old quarry, South Ronaldsay, Orkney Islands, Scotland, June.

Mike Potts / Oystercatcher (Haematopus ostralegus) adult with chick feeding in a marshy field, South Ronaldsay, Orkney Islands, Scotland, June.

Mike Potts / Fulmar (Fulmarus glacialis) resting at its nesting site surrounding by Thrift flowers, South Ronaldsay, Orkney Islands, Scotland, June.

Mike Potts / Fulmar (Fulmarus glacialis) pair calling, at their clifftop nesting sites, South Ronaldsay, Orkney Islands, Scotland, June.