This beauty is one of a pair that i photographed while sitting atop Estructura I at the Calakmul Archeological site in the Calakmul Biosphere Reserve. S/He was fighting off some flies that were 'buggin' him. Calakmul, Campeche, Mexico December 23, 2009. Taken with a Canon EOS 50D and a Canon EF 500mm f/4L IS USM with a Canon EF 1.4x II Extender. Explore #142