Demographics of Antarctica
Antarctica has few permanent residents, and contains research stations and field camps that are staffed seasonally or year-round, and former whaling settlements. The largest station, McMurdo Station, has a summer population of about 1,000 people and a winter population of about 200. Approximately 29 nations, all signatory to the Antarctic Treaty, send personnel to perform seasonal (summer) or year-round research on the continent and in its surrounding oceans.
Holmes Ridge
Holmes Ridge () is a rock ridge, long, which is the largest feature in the western part of the Finger Ridges in the Cook Mountains of Antarctica. It was named after Robert E. Holmes of the Space Science and Engineering Center, University of Wisconsin–Madison, who was involved with the siting and operation of automatic weather station units throughout Antarctica, 1991–97.