Link to Web Site Portal Home
Thumbnail Icon Science Keywords > LAND SURFACE > GEOMORPHOLOGY



Refine by Category
 
Refine by Full Text

 

25 Titles Match Your Query
Showing 1 through 25 of 25
1. The Glaciological Basis of Palaeoclimatic Reconstructions of Ice-Shelf Moraines [K064_2010_2013_NZ_1]
The research is giving us an understanding of the entrainment, transfer and deposition of sediment by ice shelves. The investigation of the structure, composition and motion of the Southern McMurdo ...


2. The Glaciological Basis of Palaeoclimatic Reconstructions of Ice-Shelf Moraines [K064_2010_2012_NZ_1]
The research is giving us an understanding of the entrainment, transfer and deposition of sediment by ice shelves. The investigation of the structure, composition and motion of the Southern McMurdo ...


3. GPR surveys, meteorological and hydrology data from the Joyce, Garwood and Hobbs glaciers in the McMurdo Dry Valleys to investigate glacier-permafrost interactions [K064_2008_2010_NZ_1]
The aim of this study was to develop an understanding of the interactions between glaciers and their permafrost beds that will permit models of glaciers to realistically parameterise ice motion. Improvement ...


4. Investigation of the weathering processes and quaternary geology in the Wright Valley and the elevated beach ridges of Marble Point and investigation of the dykes at the Nussbaum Riegel [K042_1966_1967_NZ_1]
The weathering processes and quaternary geology was investigated in the Wright Valley, mostly near Lake Vanda but as far east as the Meserve Glacier, the Taylor Valley and at Marble Point. Igneous ...


5. Investigations of the glacial and periglacial geology of the Miers and Taylor Valley [K042_1964_1965_NZ_3]
The glacial and periglacial geology of the Miers and Taylor Valley was investigated. Special interests of the Miers and Taylor Valleys lie in their ice covered lakes and in the prolematic benches ...


6. Investigations of the moraines and raised marine deposits and fossils at Black Island and Brown Peninsula, McMurdo Sound [K042_1964_1965_NZ_1]
In the 1963-64 field season, a helicopter reconnaissance was conducted at White Island, Black Island and Brown Peninsula. The reconnaissance showed that there was scope for a comprehensive survey ...


7. Examination of recent marine deposits and local geology at Cape Barne, Cape Bird and Cape Crozier, Ross Island, Antarctica [K042_1969_1970_NZ_1]
Recent marine deposits were discovered at Cape Barne, Ross Island. A number of well preserved shell layers exposed beside the frozen lakes being Cape Barne, at 30m asl were investigated. Upon examination ...


8. Geological mapping 1:50,000 in the Convoy Range and determining the glacial history through surficial deposit mapping and investigations [K112_1989_1990_NZ_1]
1:50,000 geological mapping of the Convoy Range was conducted covering an area of some 2,500 square kilometres extending from the Mackay Glacier in the south to the Fry and Chattahoochee Glaciers ...


9. Geological mapping 1:50,000 in the Thundergut area (Olympus and Asgard Range, Taylor Glacier), South Victoria Land [K112_1988_1989_NZ_1]
1:50,000 geological mapping of the Thundergut area was conducted covering an area from the western tip of the Kukri Hills, as far west as the Solitary Rocks, Friis Hills and Asgard Ranges and as far ...


10. Geological mapping 1:50,000 in the upper Ferrar Glacier area: the massifs of Pivot Peak, Terra Cotta, Knobhead, Table Mountain and Rotunda [K112_1987_1988_NZ_1]
1:50,000 geological mapping was conducted at the head of the Ferrar Glacier including the massifs of Pivot Peak, Terra Cotta, Knobhead, Table Mountain and Rotunda. The exposed rocks are almost entirely ...


11. Surveys and detailed investigations of Holocene raised beaches on the Victoria Land coast from Spike Cape to Depot Island [K052_1984_1985_NZ_2]
The Holocene raised beaches along the Victoria Land coast from Spike Cape north to Depot Island were investigated. Raised beach ridge suites contain records of relative sea level change that can ...


12. Determination of the origin of marine diatoms in the Sirius Group glacial deposits from Table Mountain and Mt Feather and the conditions for authigenic chabazite formation in these rocks [K045_1994_1995_NZ_2]
The age of the Sirius Group glacial deposits in the Transantarctic Mountains are a topic of debate. There are two conflicting models which try to explain the origin of diatoms found in tillite beds ...


13. Palaeomagnetic measurements on rocks from Mt Crean to determine the continental drift of gondwanaland [K045_1994_1995_NZ_1]
The Beacon sediments of East Antarctica were deposited over the Devonian to Triassic geological periods, from 400 to 200 million years ago. Palaeomagnetic measurements on these rocks provide information ...


14. Soil, relic ice, permafrost, Hart Ash and granite samples from the Lower Victoria Valley, Beacon Valley, near the Meserve Glacier in Wright Valley, and Kennar Valley to determine the deposition of this ice [K047_2004_2006_NZ_1]
Ancient glacial ice that has stagnated and lies buried underneath rock debris has been found in the Beacon Valley and more recently in several other valleys. This ice poses the possibility of obtaining ...


15. Influence of the lithological and geotechnical properties of rocks upon morphology of glacial valleys [K009_1984_1985_NZ_1]
The long and cross sectional forms of glacial valleys and cirques are a reflection of relationship between the abrasive and plucking processes occuring at the base of a glacier and the resistance ...


16. Investigation of Antarctic lakes and lake sediments in the Ross Sea Region [K009_1969_1990_NZ_1]   CHILD DIFs
The study of Antarctic lakes and lake sediments in the Ross Sea Region, particularly in the McMurdo Dry Valleys, with particular emphasis on the climatic history was a continuing program of the Waikato ...


17. Micromorphology analysis of sediment samples from the Taylor Glacier snout to determine information on the microstructures and the process of formation of a moraine linear ridge [K042_1999_2000_NZ_2]
Three spatially variable micromorphology samples were taken from a discontinuous moraine linear ridge at the Taylor glacier snout to provide unknown information on the microstructures of this deposition ...


18. Analysis of the coastal geomorphology of Cape Bird - onshore measurements (tides, wave height, current velocities and direction, climatic parameter) and offshore bathymetric surveys [K014_1971_1972_NZ_3]
Measurements were made on the following inputs into the beach system of Cape Bird: the tides, wave height, current velocities and directions, wind conditions and air temperature to examine which daily ...


19. Ground profile surveys and aerial photographs of Priapulus Point to determine the evolution and development of the land feature [K014_1974_1975_NZ_3]
Data on the nature and composition of the depositional beach ridges which make up Priapulus Point at Cape Bird was collected to determine if the development pattern of the ridges reflects changing ...


20. Analysis of soil profile samples and ice cores from Columnar Valley and Pearce Valley to determine the nature and origin of massive ground ice [K047_2002_2003_NZ_1]
To investigate the nature and origin of massive ground ice and to establish whether it has the potential to yield palaeoclimatic data, a set of shallow ice cores and samples were collected from Columnar ...


21. Greywacke and volcanic rock samples from Robertson Bay area, North Victoria Land, Antarctica [K104_2005_2006_NZ_1]
A collection of 97 individual rock samples from the Robertson Bay area of North Victoria Land (between Cape Scott, Mount Minto, Cape Hallett and Protection Cove) were collected to improve understanding ...


22. Soil pit description and analysis (thin sections, cation and anion chemistry of soluble salts) from Beacon, Arena and Pearce Valley to determine the origin of ground ice at high elevations in the Dry Valleys [K047_2001_2002_NZ_1]
The origin of ground ice at high elevations (>1000m) throughout the Dry Valleys of Antarctica was investigated as the origin is unclear because there is no obvious comtemporary source of water. A ...


23. Using rock and sediment samples from raised beach ridges and glacier moraines for dating to determine the extent of the ice sheet during the last glacial maximum [K043_1996_1998_NZ_2]
Raised beaches on the coast of McMurdo Sound have developed since the last glacial maximum approximately 20,000 year ago when the ice sheets were at their greatest extent. The weight of the overlying ...


24. Baseline information on both the modern processes operating on Antarctic beaches and the development of beach ridges in relation to the last glaciation ice retreat and isostatic rebound [K043_1996_1998_NZ_1]
Beaches in McMurdo Sound have developed since the last glaciation when ice sheets were at their maximum. The weight of the overlying ice, depressed the land, which has slowly rebounded forming a series ...


25. Latitudinal Gradient Project (LGP) [K002_Latitudinal_Gradient_Project_LGP]
The Latitudinal Gradient Project (LGP) ("http://www.lgp.aq/") is aimed at increasing the understanding of the coastal marine, freshwater and terrestrial ecosystems that exist along the Victoria Land ...


Showing 1 through 25 of 25

Link to NASA website
Responsible NASA Official:   Lola Olsen
Webmaster:   Monica Holland   ·  Contact GCMD User Support for assistance