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Unger Island
Unger Island is a small, ice-free island of Antarctica. It lies 4 miles to the southeast of the Cape Hooker (Antarctica), Cape Hooker, and is the westernmost of the Lyall Islands — at Latitude 70° 41' 00.0" S, Longitude 166° 55' 00.0" E. It was originally mapped in the 1960s from surveys and U.S. Navy photographs by the United States Geological Survey (USGS). It was named for Lt. Pat B. Unger, United States Navy Reserve, USNR, the Medical Officer at Little America V in 1957. It is the only ice free island in Antarctica. References * Islands of Victoria Land Pennell Coast {{VictoriaLand-geo-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Antarctica
Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean, it contains the geographic South Pole. Antarctica is the fifth-largest continent, being about 40% larger than Europe, and has an area of . Most of Antarctica is covered by the Antarctic ice sheet, with an average thickness of . Antarctica is, on average, the coldest, driest, and windiest of the continents, and it has the highest average elevation. It is mainly a polar desert, with annual precipitation of over along the coast and far less inland. About 70% of the world's freshwater reserves are frozen in Antarctica, which, if melted, would raise global sea levels by almost . Antarctica holds the record for the lowest measured temperature on Earth, . The coastal regions can reach temperatures over in summer. Native species of animals include mites, nematodes, penguins, seals and tardigrades. Where vegetation o ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Cape Hooker (Antarctica)
Cape Hooker () is a cape on the northeastern portion of the peninsula which includes Davis Ice Piedmont, on the north coast of Victoria Land, Antarctica.Cape Dayman lies situated to the immediate east-southeast, forming an outer entrance point to Yule Bay. This headland was first discovered by Captain James Clark Ross in 1841, who named it for Joseph Dalton Hooker (later Sir Joseph), naturalist and assistant surgeon on the ''Erebus'' who became internationally famous as a botanist. This headland lies situated on the Pennell Coast, a portion of Antarctica lying between Cape Williams and Cape Adare Cape Adare is a prominent cape of black basalt forming the northern tip of the Adare Peninsula and the north-easternmost extremity of Victoria Land, East Antarctica. Description Marking the north end of Borchgrevink Coast and the west e .... References Headlands of Victoria Land Pennell Coast {{VictoriaLand-geo-stub ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Lyall Islands
Lyall Islands () is a group of four islands, Unger Island, Surgeon Island, Novosad Island and Hughes Island, lying just outside the entrance to Yule Bay, Victoria Land, Antarctica. Exploration and naming The Lyall Islands were discovered by Captain James Clark Ross, 1841, who named the group for David Lyall (1817–1895), MD, RN, FLS, Assistant Surgeon on the ''Terror''. In keeping with this, the United States Advisory Committee on Antarctic Names (US-ACAN) has named some of the individual islands and nearby features for surgeons who have worked in Antarctica. Location The Lyall Islands are in the Pacific Ocean to the north of Tapsell Foreland and east of Yule Bay and the Davis Ice Piedmont. From west to east they are Unger Island, Surgeon Island, Novosad Island and Hughes Island. Islands Unger Island . A small, ice-free island, the westernmost of the Lyall Islands, lying southeast of Cape Hooker in the west side of the entrance to Yule Bay. Mapped by the United Sta ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
United States Geological Survey
The United States Geological Survey (USGS), formerly simply known as the Geological Survey, is a scientific agency of the United States government. The scientists of the USGS study the landscape of the United States, its natural resources, and the natural hazards that threaten it. The organization's work spans the disciplines of biology, geography, geology, and hydrology. The USGS is a fact-finding research organization with no regulatory responsibility. The agency was founded on March 3, 1879. The USGS is a bureau of the United States Department of the Interior; it is that department's sole scientific agency. The USGS employs approximately 8,670 people and is headquartered in Reston, Virginia. The USGS also has major offices near Lakewood, Colorado, at the Denver Federal Center, and Menlo Park, California. The current motto of the USGS, in use since August 1997, is "science for a changing world". The agency's previous slogan, adopted on the occasion of its hundredt ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
United States Navy Reserve
The United States Navy Reserve (USNR), known as the United States Naval Reserve from 1915 to 2005, is the Reserve Component (RC) of the United States Navy. Members of the Navy Reserve, called Reservists, are categorized as being in either the Selected Reserve (SELRES), the Training and Administration of the Reserve (TAR), the Individual Ready Reserve (IRR), or the Retired Reserve. Organization The mission of the Navy Reserve is to provide strategic depth and deliver operational capabilities to the Navy and Marine Corps team, and to the Joint forces, in the full range of military operations from peace to war. The Navy Reserve consists of 59,152 officers and enlisted personnel who serve in every state and territory as well as overseas as of September 2020. Selected Reserve (SELRES) The largest cohort, the Selected Reserve (SELRES), have traditionally drilled one weekend a month and performed two weeks of active duty annual training during the year, receiving base pay and certa ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Islands Of Victoria Land
An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island in a river or a lake island may be called an eyot or ait, and a small island off the coast may be called a holm. Sedimentary islands in the Ganges delta are called chars. A grouping of geographically or geologically related islands, such as the Philippines, is referred to as an archipelago. There are two main types of islands in the sea: continental and oceanic. There are also artificial islands, which are man-made. Etymology The word ''island'' derives from Middle English ''iland'', from Old English ''igland'' (from ''ig'' or ''ieg'', similarly meaning 'island' when used independently, and -land carrying its contemporary meaning; cf. Dutch ''eiland'' ("island"), German ''Eiland'' ("small island")). However, the spelling of the word w ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
