| The Gray Sanddragon (Progomphus borealis) occurs across the southwest United States and parts of Mexico. The shots on this page were taken along the San Carlos River in Graham Co., Arizona in April, 2005, with a Canon EOS 1D Mark II and EF 300mm F/4L IS lens and 2X extender and 580 EX flash from a tripod. |
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| The male Gray Sanddragon shown here was in Sabino Canyon, Tucson, Pima Co., Arizona, in May, 2008. This image was taken with a Canon EOS 1D Mark III and EF 300mm F/4 L IS lens and 2X extender. |
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| The next 4 shots of Gray Sanddragon were taken in Big Bend National Park, Brewster Co., Texas, in May, 2010, with a Canon EOS 1D Mark IV and an EF 300mm F/4 L IS lens and 2X extender and 580 flash. |
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