Death Valley June beetle Concern by the United States Fish and Wildlife Service. The California Department of Fish and Game considers the beetle a "Special Animal" of high conservation need. Death Valley June beetle The Death Valley June beetle ("Polyphylla erratica") is a scarab beetle in the subfamily Melolonthinae. It is only known to occur in the drainage basin of the Amargosa River in the southwestern United States. Saltgrass communities, such as those at Saratoga Springs in Death Valley, provide habitat for the insect at all stages of its life. Predators of the beetle include coyotes, ravens, and shrikes, the last of which are
Death Valley shallow lake, but the extreme heat and aridity immediately began evaporating the ephemeral lake. The pair of images (seen at right) from NASA's Landsat 5 satellite documents the short history of Death Valley's Lake Badwater: formed in February 2005 (top) and evaporated by February 2007 (bottom). In 2005, a big pool of greenish water stretched most of the way across the valley floor. By May 2005 the valley floor had resumed its more familiar role as Badwater Basin, a salt-coated salt flats. In time, this freshly dissolved and recrystallized salt will darken. The western margin of Death Valley is traced