Last of Lands: Antarctica

activities American annual Antarctic Peninsula Antarctica arctic areas Argentina associated Australia bases birds Britain British called Cape cent Chile claims close coast continent continental Cook countries course covered deep deposits developed discovered discovery East economic established expedition exploration February fish Geographical Glacier Government Ice Shelf icebergs important interest iron Island January kilometres known krill Lambert Glacier Land latitude limit major March margin measures meeting meridian metres million mineral Mountains named natural nautical miles occur operation party penguin period petrel plateau Polar Pole possible present probably problems proposed Range reached reason Record region reported Ridge rocks Ross sailed scientific seals sediments ship snow South Southern Ocean species station studies summer surface territorial thick third Treaty United vessels voyage Weddell Sea whales Wilkes winter Zealand zone