Milan Radisics / Falconer with Peregrine falcon (Falco peregrinus) to keep other bird away from airport, Budapest Airport, Hungary, March 2009

Milan Radisics / Tools to chase birds away from airport area at Budapest Airport, including sound cannon, Hungary, March 2009

Michael Pitts / Eastern Island showing the WW2 airstrip which was used to launch the initial attack on the Japanese fleet for the Battle of Midway, Midway, Central Pacific.

Michael Pitts / Aerial view of runways on Sand Island, Midway Islands, Pacific

Michael Pitts / Eastern Island, Midway Islands, Pacific ocean. Showing runways used in World War II.

Doug Gimesy / Koala (Phascolarctos cinereus) that was burnt in the Mallacoota bushfires is evacuated from the Mallacoota wildlife triage centre, carried in a crate by a RAAF crew member (left) and Forest and Wildli...

Doug Gimesy / Koala (Phascolarctos cinereus) that was burnt in the Mallacoota bushfires is evacuated from the Mallacoota wildlife triage centre, carried in a crate by a RAAF crew member (left) and Forest and Wildli...

Doug Gimesy / Koala (Phascolarctos cinereus) that was burnt in the Mallacoota bushfires is evacuated from the Mallacoota wildlife triage centre, carried in a crate by a RAAF crew member (left) and Forest and Wildli...

Onne van der Wal / Aerial view of runway of Hamilton Island Airport, Whitsundays, Queensland, Australia. November 2012.

Steve O. Taylor (GHF) / Batwa Pygmy villagers on Monkoto airstrip with 'Aviation Sans Frontier' pilots and plane. Democratic Republic of the Congo, 2008-2009.

Michael Pitts / Eastern Island showing the WW2 airstrip which was used to launch the initial attack on the Japanese fleet for the Battle of Midway, Midway, Central Pacific.

Bryan and Cherry Alexander / Twin Otter with skis takes off at Patriot Hills using a snow skiway. Antarctica, January 2006.