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."
Phototrap "interfaces with either your camera or your flash," he says, and it basically helps "trigger the shutter of your camera when the photographic subject passes through a defined position in space."
In this photo, "the success of the image depends on the willingness of the captive chameleon to eat outside of its regular enclosure," he says. "The veiled chameleon is the ideal chameleon species for this project as it is often less prone to stress during handling than other chameleon species."