Black swan emblems and popular culture and Swan Nook (Tas). The Gazetter also lists two "White Swan" toponyms: a mine and reservoir near St Arnaud, on the Victorian goldfields. A clear concentration is evident in New South Wales and Tasmania. By contrast, the toponymist Reed lists only three examples: Swan Hill and Swan Pond in Victoria, and Swan Point in Tasmania (all named by explorers after sighting black swans in large numbers). In Sydney, there are thirteen "Swan" street names and one "Black Swan" street name, in contrast to a lone "Swan" street name in Darwin. The rarer form of "Cygnet" ("young swan") occasionally occurs. The
Robert Swan Their journey made Swan the first man to walk to both the North and South poles. In 1992, Swan was invited by the United Nations to be a keynote speaker to the first Earth Summit for Sustainable Development, held in Rio de Janeiro, Brazil. In response to the world leaders' challenge to "think global act local", Swan made a commitment to deliver a global and local environmental mission involving industry, business, and young people to the next World Summit in 2002. In 1996–97, he organised One Step Beyond, The South Pole Challenge, which brought 35 young adventurers from 25 nations