Stefan Christmann / Cameraman Lindsay McCrae on ice overlooking Southern Ocean, filming for BBC Dynasties Penguin programme. Atka Bay, Antarctica. March 2017.

Stefan Christmann / Cameraman Lindsay McCrae on sea ice filming frozen landscape and icebergfor BBC Dynasties Penguin programme. Atka Bay, Antarctica. October 2017.

Stefan Christmann / Cameraman Lindsay McCrae filming Emperor penguin (Aptenodytes forsteri) colony for BBC Dynasties Penguin programme. Chicks are on sea ice whilst parents fish at sea. Atka Bay, Antarctica. December 201...

Luke Massey / Close-up of a Wild boar (Sus scrofa) approaching a remote camera and knocking it over, Forest of Dean, Gloucestershire, England, UK, May.

Steven Kazlowski / Polar bear (Ursus maritimus) investigating camera on pack ice off the 1002 area of the Arctic National Wildlife Refuge, North Slope of the Brooks Range, Alaska, Beaufort Sea, autumn

Steven Kazlowski / Polar bear (Ursus maritimus) investigating camera on pack ice off the 1002 area of the Arctic National Wildlife Refuge, North Slope of the Brooks Range, Alaska, Beaufort Sea, autumn

Michael Pitts / Cameraman Michael Pitts filming Green turtle (Chelonia mydas) Karan Island. Arabian Gulf, June 2009

Andrew Parkinson / Male Capercaillie (Tetrao urogallus) displaying at photographer Andy Parkinson whilst on assignment for 2020VISION, Cairngorms National Park, Scotland, UK, March.

Wild Wonders of Europe / Munier / Photographer, Vincent Munier, at campsite, Forollhogna National Park, Norway, September 2008. On location for Wild Wonders of Europe

Wild Wonders of Europe / della Ferrera / Photographer, Elio della Ferrera, holding camera sitting on fallen tree, in an oxbow of the Sava river flooded area, Lonjsko Polje Nature Park, on the Croatia Bosnia and Herzegovina border, June 2009

Wild Wonders of Europe / Jensen / Photographer, Kai Jensen, on the coast near an iceberg, Qeqertarsuaq, Disko Bay, Greenland, August 2009

Wild Wonders of Europe / Lilja / Photographer, Peter Lilja, in Spili, Crete, Greece, April 2009