Alan Williams / Domestic pigeons (Columba livia) flock in flight over houses, Cheshire, UK, June.

Andrew Parkinson / Small flock of Waxwings (Bombycilla garrulus) perched on a house TV aerial. Nottinghamshire, UK, January. (non-ex)

Andrew Parkinson / Small flock of Waxwings (Bombycilla garrulus) perched on a house TV aerial. Nottinghamshire, UK, January. (non-ex)

Andrew Parkinson / Bohemian waxwings (Bombycilla garrulus) perched on a TV aerial, Nottinghamshire, UK, January

Andrew Parkinson / Bohemian waxwings (Bombycilla garrulus) perched on a TV aerial, Nottinghamshire, UK, January

Dave Bevan / Common starling (Sternus vulgaris) singing, perched on a television aerial, Norfolk, England, UK, February.

Terry Whittaker / Red kite (Milvus milvus) in flight past TV aerial, attracted by leftover food from a roadside cafe, Chilterns, England, May.

Martha Holmes / Aerial cameraman David Baillie and producer Martha Holmes on flight deck of HMS Endurance, standing by helicopter mounted with Gyron (stabilised aerial camera). February 20008. Taken on location for B...

Martha Holmes / Aerial view of coast of Antarctic Peninsula. February 2008. Taken on location for BBC tv series 'Life'

Martha Holmes / Aerial view of spit on James Ross Island. Antarctic Peninsula. February 2008. Taken on location for BBC tv series 'Life'

Pete Oxford / Leather pelts drying at the traditional leather tanneries, Fes, Morocco, June 2009

Chadden Hunter / Aerial view of the Danakil salt pan in the Danakil Depression, The Rift Valley, Ethiopia, November 2003, Filming for the Mountains episode of BBC NHU tv series, Planet Earth.