“Scott Linstead is an internationally published, freelance wildlife photographer/writer. His clients include Natural History Magazine, Hewlett Packard, Ranger Rick Magazine and a number of wildlife publications in North America and Europe. Scott's column on the techniques of bird photography appears in every issue of Outdoor Photography Canada”.

Photo: A veiled chameleon extends its tongue to catch a cricket. Canadian wildlife photographer Scott Linstead, formerly an aerospace engineer and high school teacher, uses a device called Phototrap “to not only photograph the elusive, but also the unimaginably quick”. (Photo by Scott Linstead)

Miss World 2011 participants Miss USA, Miss Canada, Miss Mexico, Miss Guatamala, Miss Costa Rica, Miss Dominican Republic pose beside the Thames during a photocall as part of the Miss World 2011 UK Tour, on October 31, 2011 in London, United Kingdom. The tour celebrates Miss World's 60th birthday. The final of the competition will take place in Earls Court, London on Sunday 6th of November. (Photo by Ian Jones /Miss World Ltd via Getty Images)

In this photograph taken on January 19, 2012, Indonesian schoolchildren hold on to iron cables as they cross a nearly-collapsed suspension bridge at Sanghiang Tanjung village in Indonesia's Banten province to reach their school. (Photo by Kris Aria/AFP Photo)

Starting on Monday, August 12, Perseid meteors will streak across the summer sky for a couple of nights, offering casual stargazers and serious nighttime photographers a chance to capture a glimpse of the annual meteor shower. Photo: Photographer David Kingham created this composite image from 23 photos on August 12, 2012. (Photo by David Kingham)

In this handout image provided by the Police of Swiss canton Valais the wreckage of a bus is seen after it crashed inside a motorway tunnel on March 13, 2012 in Sierre, Switzerland. 28 people, including 22 children, returning from a skiing holiday died in this bus accident. (Photo by Police Cantonale Valaisanne via Getty Images)

In spring sunsunshine the “Out of Sync” art installation is unveiled on a grass meadow at Somerset House on March 15, 2012 in London, England. Chilean artist Fernando Casasempere hand crafted the 10,000 clay flowers that dominate the Edmond J. Safra Fountain Court. The installation is open to the public at Somerset House from March 16th to April 27th 2012. (Photo by Peter Macdiarmid/Getty Images for Somerset House Trust)

Employee Victoria Livesey walks past Banksy's “Kate Moss 2005” on display at Bonhams on March 23, 2012 in London, England. The painting, estimated at GBP 30,000 – 50,000, USD 48,000 – 79,000 and 35,000 – 59,000 euros forms part of the Urban Art Sale, which takes place at Bonhams on March 29, 2012. (Photo by Peter Macdiarmid/Getty Images)