3 February 2006 This Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC) image shows streaks created by late spring and early summer dust devils on a field of dark sand dunes on the floor of Hooke Crater. <i>Location near</i>: 45.0S, 44.8W <i>Image width</i>: ~3 km (~1.9 mi) <i>Illumination from</i>: upper left <i>Season</i>: Southern Summer