Chadden Hunter / Filming on the Antarctic sea-ice at the edge of a small hole. A cameraman gets a shock when a Killer whale (Orcinus orca) mother and calf explode out of the water in front of his face. Taken on locat...

Kathryn Jeffs / Dr Robert (Bob) Pitman and Dr John Durban, scientific advisors, watching for Killer whales (Orcinus orca) on board the 'Golden Fleece', off Antarctic Peninsula, Antarctica, January 2009, Taken on loca...

Kathryn Jeffs / Filming Southern Type B Killer whales (Orcinus orca) in Antarctica. Taken on location for BBC Frozen Planet series, January 2009

Jeff Wilson / Frozen planet team clothes and equipment ready for Antarctica expedition to Ross Sea, in National Science Foundation hanger, Christchurch, New Zealand, October 2009. Taken on location for BBC series,...

Patrick Morris / Cameraman Paul Stewart filming pair of Waved albatross {Phoebastria irrorata} Espanola Is, Galapagos

John Downer / Remote camera in protective housing and bait used to film wild lion close up for BBC television series 'Lifesense'

Felicity Lanchester / Jib arm with attached camera ready to film an approaching grassland fire for the BBC series 'Africa', South Luangwa National Park, Zambia, July 2011.

Felicity Lanchester / BBC cameramen Justin Maguire and Norbert Rottcher filming flowers using a camera track system for the BBC 'Africa' series, Kitulo Plateau National Park, Tanzania, February 2009.

Felicity Lanchester / Cameraman Rod Clarke filming flowers for the Kalahari episode of the BBC series 'Africa', Namaqualand, South Africa, August 2012.

John Downer / Bengal Tiger (Panthera tigris tigris) group resting in the shade, filmed by domesticated Asian elephant (Elephas maximas) holding 'Trunk cam' camera and with film-makers riding on its back. Pench Nati...

John Downer / Log cam - camouflaged camera used for filming Bengal Tigers, Pench National Park, Madhya Pradesh, India, taken on location for 'Tiger - Spy in the Jungle' March 2007

John Downer / 'Tusk cam' remote camera mounted onto domesticated elephant (Elephas maximus) tusk to film bengal tigers, Pench National Park, Madhya Pradesh, India, taken on location for 'Tiger - Spy in the Jungle'...