Atlantic Ocean as the mid-19th century. During the Age of Discovery, the Atlantic was also known to English cartographers as the Great Western Ocean. The International Hydrographic Organization (IHO) defined the limits of the oceans and seas in 1953, but some of these definitions have been revised since then and some are not used by various authorities, institutions, and countries, see for example the CIA World Factbook. Correspondingly, the extent and number of oceans and seas varies. The Atlantic Ocean is bounded on the west by North and South America. It connects to the Arctic Ocean through the Denmark Strait, Greenland Sea,
Our Seas Our Future Our Seas Our Future Our Seas Our Future (OSOF) is an ENGO group based in Dunedin, New Zealand. OSOF operates as a volunteer driven, non-profit initiative that focuses on coastal and marine conservation advocacy and community engagement projects in New Zealand. The current OSOF logo was designed by the Dunedin-based company Studio 3 Design Limited, situated on the Otago Peninsula. The logo encompasses four ocean waves in a stylised Koru swirl design. Two large stylised waves flow into each other in synchrony, and two small waves offshoot from the sides of the central wave complex. The original concept behind the