Captured this image in 2012 in Iceland. This Great Skua was warning us we were coming too close to her nesting area. Heavy overcast morning with very low ceiling. C&C welcome.
D3S, nikon 500mm f/4G, 1/2500s, f 7.1, ISO 640, Gitzo, Wimberley Gimbal head.
Geoffrey
http://500px.com/geoffreymontagu