Antarctic Peninsula - Wikipedia
The Antarctic Peninsula, known as O'Higgins Land in Chile and Tierra de San Martín in Argentina, and originally as Graham Land in the United Kingdom and the Palmer Peninsula in the United States, is the northernmost part of mainland Antarctica.
West Antarctica - Wikipedia
West Antarctica, or Lesser Antarctica, one of the two major regions of Antarctica, is the part of that continent that lies within the Western Hemisphere, and includes the Antarctic Peninsula. It is separated from East Antarctica by the Transantarctic Mountains and is covered by the West Antarctic Ice Sheet .
Antarctic Peninsula | Facts, Climate, History, & Map | Britannica
2025年1月3日 · Antarctic Peninsula, peninsula claimed by the United Kingdom, Chile, and Argentina. It forms an 800-mile (1,300-km) northward extension of Antarctica toward the southern tip of South America . The peninsula is ice-covered and mountainous, the highest point being Mount Jackson at 10,446 feet (3,184 metres).
Notes from the Field - East and West: The Geography of Antarctica
2014年11月19日 · In the most general terms, Antarctica can be divided into three major areas: West Antarctica, East Antarctica, and the Antarctic Peninsula. An overview map of Antarctica produced by the British Antarctic Survey to accompany the Landsat Image Mosaic of Antarctica, or …
East and West: The Geography of Antarctica – Operation IceBridge
2014年11月19日 · In the most general terms, Antarctica can be divided into three major areas: West Antarctica, East Antarctica and the Antarctic Peninsula. An overview map of Antarctica produced by the British Antarctic Survey to accompany the Landsat Image Mosaic of Antarctica, or …
The geological history and evolution of West Antarctica
2020年1月27日 · West Antarctica can be broken into three broad geological and physiographic provinces: the Weddell Sea sector; the West Antarctic rift system and Marie Byrd Land; and the Antarctic...
West Antarctic Ice Sheet - Wikipedia
The West Antarctic Ice Sheet (WAIS) is the segment of the continental ice sheet that covers West Antarctica, the portion of Antarctica on the side of the Transantarctic Mountains that lies in the Western Hemisphere.It is classified as a marine-based ice sheet, meaning that its bed lies well below sea level and its edges flow into floating ice shelves. . The WAIS is bounded by the …
West Antarctic Peninsula: An Ice-Dependent Coastal Marine …
The western Antarctic Peninsula region has warmed by 7°C over the past 50 years, and sea ice duration has declined by almost 100 days since 1978, causing a decrease in phytoplankton productivity in the northern peninsula region.
West Antarctica – Travel guide at Wikivoyage
The Antarctic Peninsula and most of the Antarctic islands lie in the western hemisphere but are described separately as they're different in climate and character. They're often visited by cruise ships. Ellsworth Land is the region south of the Peninsula, bounded by the Bellingshausen Sea.
The marine system of the West Antarctic Peninsula: status and strategy ...
2018年5月14日 · The West Antarctic Peninsula (WAP; figure 1) is one of the most climatically sensitive regions on Earth and one of the most variable. The strong climatic variability gives us the opportunity to study and understand how the ocean responds to—and gives feedback on—climate change, and hence to learn about the key mechanisms that are at work ...