Stillwell Hills

Last updated

Stillwell Hills is a group of largely snow-free rocky hills composed of banded gneisses and including Kemp Peak and Lealand Bluff, extending along the southwest side of William Scoresby Bay. This area was explored by Discovery Investigations personnel on the RSS William Scoresby in February 1936, and by the Lars Christensen Expedition, 1936–37, the latter group taking air photos used to map these hills for the first time. Geologic investigation of the area was made by Australian National Antarctic Research Expeditions (ANARE) in 1961. Named by ANCA for Dr. Frank Leslie Stillwell, geologist with Australasian Antarctic Expedition (AAE), 1911–14, who derived a theory of metamorphic differentiation from banded gneisses of the same type on George V Coast. [1]

Antarctic oasis

An Antarctic oasis is a large area naturally free of snow and ice in the otherwise ice-covered continent of Antarctica.

Kemp Peak is a prominent peak, 340 m, standing close southeast of Stefansson Bay. Discovered in January 1930 by the British Australian and New Zealand Antarctic Research Expedition (BANZARE) under Douglas Mawson and named for Dr. Stanley W. Kemp, British marine biologist and oceanographer who was Director of Research of the Discovery Investigations, 1924-36. This area was subsequently mapped in detail by Norwegian cartographers from aerial photographs taken by the Lars Christensen Expedition, 1936-37. They named the peak Hornet, but Australian parties that explored the area in the 1950s have identified it as Kemp Peak, named earlier by Mawson.

Lealand Bluff is a high rounded bluff in Stillwell Hills at the southwest corner of William Scoresby Bay in the eastern part of Enderby Land. Named by Discovery Investigations personnel on the RSS William Scoresby who charted this area in 1936.

Related Research Articles

The Mawson Coast is that portion of the coast of Mac. Robertson Land, Antarctica, lying between William Scoresby Bay, at 59°34′E, and Murray Monolith, at 66°54′E. The coast was sighted during the British Australian New Zealand Antarctic Research Expedition (BANZARE), 1929–30, under Sir Douglas Mawson. Further exploration and landings at Cape Bruce and Scullin Monolith were made during BANZARE, 1930–31. Mawson Coast was named by the Antarctic Names Committee of Australia after Mawson in recognition of his great contribution to Antarctic exploration.

Stefansson Bay is a bay indenting the coast for 16 kilometres (10 mi) between Law Promontory and Fold Island. Mawson of the British Australian New Zealand Antarctic Research Expedition (BANZARE) applied the name to a sweep of the coast west of Cape Wilkins which he observed on about February 18, 1931. Exploration by DI personnel on the William Scoresby, 1936, and the Lars Christensen expedition 1936-37, defined this section of the coast more accurately. It was named for Vilhjalmur Stefansson, Arctic explorer.

Scott Mountains (Antarctica) mountain range in Antarctica

The Scott Mountains are a large number of isolated peaks lying south of Amundsen Bay in Enderby Land of East Antarctica, Antarctica. Discovered on 13 January 1930 by the British Australian New Zealand Antarctic Research Expedition (BANZARE) under Sir Douglas Mawson. He named the feature Scott Range after Captain Robert Falcon Scott, Royal Navy. The term mountains is considered more appropriate because of the isolation of its individual features.

Enderby Land geographical object

Enderby Land is a projecting land mass of Antarctica. Its shore extends from Shinnan Glacier at about 67°55′S44°38′E to William Scoresby Bay at 67°24′S59°34′E, approximately ​124 of the earth's longitude. It was first documented in western and eastern literature in February 1831 by John Biscoe aboard the whaling brig Tula, and named after the Enderby Brothers of London, the ship's owners who encouraged their captains to combine exploration with sealing.

Sheehan Islands is a group of small islands lying at the southeast side of Islay in the William Scoresby Archipelago. Discovered on February 18, 1931, by the British Australian New Zealand Antarctic Research Expedition (BANZARE) under Mawson. He named one of the group Sheehan Nunatak after Sir Harry Sheehan, Asst. Secretary to the Treasury, who was Secretary of the Australian Antarctic Committee of BANZARE. BANZARE erroneously charted Sheehan Nunatak as lying behind the coastline. The insularity of the group was determined by Discovery Investigations personnel on the RSS William Scoresby on February 27, 1936. The islands were more fully mapped by Norwegian cartographers from aerial photographs taken by the Lars Christensen Expedition in January and February 1937.

Ives Tongue is a narrow tongue of land projecting from an island between Fold Island and the coast of Kemp Land, Antarctica. It was discovered and named in February 1936 by a Discovery Investigations expedition on the RRS William Scoresby.

William Scoresby Bay is a coastal embayment at the western side of William Scoresby Archipelago, Antarctica. It is 8 kilometres (5 mi) long and 5.6 kilometres (3.5 mi) wide, with shores marked by steep rock headlands and snow-free hills rising to 210 m. The practical limits of the bay are extended 6.4 kilometres (4 mi) northward from the coast by island groups located along its east and west margin. Discovered in February 1936 by Discovery Investigations (DI) personnel on the RSS William Scoresby, for which the bay was named.

William Scoresby Archipelago is a group of islands which extends northward from the coast just east of William Scoresby Bay, Antarctica. The more important islands in the group are Bertha, Islay, Couling and Sheehan Islands. Most of the islands in this archipelago were discovered in February 1936 by Discovery Investigations personnel on the RSS William Scoresby. They named the group after their ship.

Cape Wilkins is a rocky cape at the north tip of Fold Island, forming the east side of the entrance to Stefansson Bay. Discovered on February 18, 1931, by the British Australian New Zealand Antarctic Research Expedition (BANZARE) under Mawson. Mapped in February 1936 by DI personnel on the William Scoresby. It was remapped in greater detail from air photos taken by the Lars Christensen Expedition, 1936-37. Mawson named this feature Cape Hearst in gratitude for the purchase of the news rights of BANZARE by the Hearst Press. Later he agreed to change the name to Cape Wilkins, the name used by subsequent expeditions.

Point Appleby is a point on the western side of an unnamed island lying 0.8 nautical miles (1.5 km) south of Warren Island in William Scoresby Bay. Discovered, charted and named by DI personnel on the William Scoresby in February 1936, as a point on the eastern shore of the bay. Later mapped by Norwegian cartographers from air photos taken by the Lars Christensen Expedition, 1936–37, as a point on an island near the eastern side of the bay.

Bertha Island

Bertha Island is an island 4.6 kilometres (2.5 nmi) long, lying 1.9 kilometres (1 nmi) south of Islay at the east side of William Scoresby Bay. It was discovered and named in February 1936 by Discovery Investigations personnel on the William Scoresby.

The Bragg Islands are a small group of islands in Crystal Sound, about 7 nautical miles (13 km) north of Cape Rey, Graham Land. They were mapped from surveys by the Falkland Islands Dependencies Survey (1958–59) and from air photos obtained by the Ronne Antarctic Research Expedition (1947–48). The group was named by the UK Antarctic Place-Names Committee for Sir William H. Bragg, an English physicist who interpreted X-ray measurements to give the location of oxygen atoms in the structure of ice.

Warnock Islands is a group of small offshore islands lying 1 nautical mile (1.9 km) south and southwest of Dales Island at the north end of William Scoresby Archipelago. Discovered and named in February 1936 by DI personnel on the William Scoresby.

Warren Island is a small island in William Scoresby Bay, close south of the west end of Bertha Island. Discovered and named by Discovery Investigations personnel on the William Scoresby in February 1936.

Hobbs Islands

The Hobbs Islands are a group of islands 19 kilometres (10 nmi) northeast of William Scoresby Bay, Antarctica. The largest island of this group was discovered on February 18, 1931, by the British Australian New Zealand Antarctic Research Expedition under Mawson who thought it to be a cape and called it "Cape Hobbs" for Professor William H. Hobbs. Later exploration by the William Scoresby expedition (1936) and the Lars Christensen Expedition (1936–37) showed it to be part of an island group.

Macfie Sound is a passage 1 nautical mile (2 km) wide at its narrowest point, extending in an east–west direction between Islay and Bertha Island in the William Scoresby Archipelago, Antarctica. It was discovered in February 1936 by Discovery Investigations personnel on the William Scoresby, and named by them for Lieutenant A.F. Macfie, Royal Naval Reserve, who prepared the charts of the expedition.

Tillett Booby Islands is a group of small, somewhat dispersed islands, the largest rising 70 m above the sea, lying 5 nautical miles (9 km) northeast of Cape Wilkins. Discovered and named in February 1936 by DI personnel on the William Scoresby.

Relay Hills is a group of low, ice-covered hills, mainly conical in shape, between Mount Edgell and Kinnear Mountains in western Antarctic Peninsula. First roughly surveyed from the ground by British Graham Land Expedition (BGLE), 1936-37. Photographed from the air by Ronne Antarctic Research Expedition (RARE), November 1947. Resurveyed by Falkland Islands Dependencies Survey (FIDS), November 1958. The name, applied by the United Kingdom Antarctic Place-Names Committee (UK-APC), arose because both the BGLE and the FIDS sledging parties had to relay their loads through this area to the head of Prospect Glacier.

References

Coordinates: 67°26′S59°28′E / 67.433°S 59.467°E / -67.433; 59.467

Geographic coordinate system Coordinate system

A geographic coordinate system is a coordinate system that enables every location on Earth to be specified by a set of numbers, letters or symbols. The coordinates are often chosen such that one of the numbers represents a vertical position and two or three of the numbers represent a horizontal position; alternatively, a geographic position may be expressed in a combined three-dimensional Cartesian vector. A common choice of coordinates is latitude, longitude and elevation. To specify a location on a plane requires a map projection.