Erg (landform) and western Asia, and Central Australia. In South America, ergs are limited by the Andes Mountains, but they do contain extremely large dunes in coastal Peru and northwestern Argentina. They are also found in several parts of the northeast coast of Brazil. The only active erg in North America is in the Gran Desierto de Altar () that extends from the Sonoran Desert in the northwestern Mexican state of Sonora to the Yuma Desert of Arizona and the Algodones Dunes of southeastern California. An erg that has been fixed by vegetation forms the Nebraska Sandhills (). Sand seas and dune
Mikey Erg Mikey Erg Mikey Erg (real name Mike Yannich) is a punk rock drummer, guitarist, and vocalist, from New Jersey. He has played in numerous bands, most famously The Ergs!, but also Star Fucking Hipsters, The Dopamines, The Unlovables, Dirtbike Annie, Parasites, and The LLC (the house band on "The Chris Gethard Show"). In 2016, he released his first solo album, "Tentative Decisions". In 2013, a change.org petition was started to have Erg fill the vacant drummer slot in Against Me!. Although Atom Willard was eventually given the position, the petition caught the attention of the band's front-woman Laura Jane Grace,