Portal Home
Thumbnail Icon [Freetext='DIF/IDN_Node: AMD/NZ']



Refine by Category
 
Refine by Full Text

 

1052 Titles Match Your Query
Previous Showing 51 through 75 of 1052 Next
51. Bathymetric surveys, the geomorphology, glacial chronology, halite investigations, thermokarst formations, overland flow and stream bifurcations of Lake Bonney area [K009_1973_1974_NZ_1]   PARENT DIF
35 holes were drilled through the ice in the smaller western lobe of Lake Bonney and the bathymetry of the lake was determined. A further 52 holes were used for the eastern lobe bathymetry. Sediment ...


52. Distribution and feeding habits of Gomphiocephalus hodgsoni at Cape Geology/Botany Bay, Antarctica [K053_1993_1994_NZ_2]
Data was obtained on distribution and feeding habits of the Collembolan Gomphiocephalus hodgsoni at Cape Geology/Granite Harbour. A considerable amount of descriptive data has been collected regarding ...


53. The occurrance of heavy metals in marine benthic organisms, Cape Evans and Terra Nova Bay [K082_2001_2002_NZ_5]   PARENT DIF
The distribution of heavy metals (such as Cd, Pb and Hg) in different areas of the Antarctic marine coastal ecosystems along a latitudinal gradient, and at sites characterised by different degrees ...


54. Photosynthetic physiology (CO2/O2 exchange, optimum temperature and light levels) of common bryophytes species that grow in the melt streams from glaciers in the Dry Valleys [K024_1979_1980_NZ_3]
Previous work (by Rostofer, 1970) covered the photosynthetic physiology of two common bryophyte species (Bryum antarcticum and B. Argenteum) found in the melt-streams from glaciers in the Dry Valleys ...


55. Biodiversity, Dynamics and Metabolics of Heterogeneous Meltwater Ponds [K025_2011_2013_NZ_3]
Microbial biodiversity and community dynamics within and between selected melt water ponds near Bratina Is will help to identify environmental drivers within ponds. Research will examine the metabolic ...


56. The behaviour of dry based glaciers and the interpretation of Pleistocene glacial deposits from glaciers in the Dry Valleys, Antarctica [K064_1994_2005_NZ]   CHILD DIFs
The formation of deposits and landforms at the margin of alpine glaciers in the Dry Valleys (The Suess Glacier, Taylor Glacier and Rhone Glacier in the Taylor Valley, the Wright Lower Glacier in the ...


57. The petrogenesis, petrography, geochemistry and inter-relationships of various dyke intrusives observed in the Wright Valley [K061_1987_1988_NZ_2]
The petrogenesis, petrography, geochemistry and inter-relationships of various dyke intrusives observed in the Wright Valley was investigated. Samples of the different dyke types present were collected ...


58. Temperature, salinity and current turbulence along an east to west transect across McMurdo Sound [K131_2007_2010_NZ_1]
The oceanography of McMurdo Sound was investigated by collecting current meter data, water samples, ice cores, under ice turbulence and Conductivity (salinity)-Temperature-Depth (CTD) profiles of ...


59. Temperature, salinity and current turbulence along an east to west transect across McMurdo Sound [K131_2007_2009_NZ_1]
The oceanography of McMurdo Sound was investigated by collecting current meter data, water samples, ice cores, under ice turbulence and Conductivity (salinity)-Temperature-Depth (CTD) profiles of ...


60. Geochemical studies on the rocks in the McMurdo Sound region [K042_1977_1978_NZ_1]
Geochemical studies were conducted in the McMurdo Sound region. Mossbauer spectrocopic studies of Desert Varnish, the physical and chemical weathering processes of the lavas on Ross Island and bedrock ...


61. Corticosterone response of incubating Adelie penguins to the presence of people at Mandible Cirque, North Victoria Land - a rookery previously not visited by people 2004-2005 [K034_2001_2005_NZ_13]
Approximately 20,000 pairs of Adelie penguins nest at Mandible Cirque on the northern Victoria Land Coast. This rookery had not previously been visited by people, providing the chance to compare responses ...


62. Zooplankton samples, light levels and water temperature from 0 to 200 m in McMurdo Sound to determine diurnal vertical migration of plankton during the summer months [K014_1971_1972_NZ_4]
Diurnal vertical migration of zooplankton is mainly influenced by light levels in temperate areas. In polar regions, light is continuous during the summer months. This study investigated whether diurnal ...


63. Metabolic changes of notothenioid fish in relation to nutritional status [K058_2007_2008_NZ_1]
Individuals of Trematomus bernacchii and Pagothenia borchgrevinki were captured and used in an experiment to understand metabolic changes, especially pertaining to the lipid transport system (lipoproteins) ...


64. Dating of the Ross Sea glaciations from the Koettlitz Glacier region [K021_1986_1987_NZ_1]
The interaction between the Koettlitz Glacier and Trough Lake was determined as a model for the Quaternary proglacial lakes which occupy many of the coastal valleys of the McMurdo Oasis. Trough Lake ...


65. 1:25,000 geological mapping of the St Johns Range from the central Wright Valley to the Mackay Glacier and from the Miller Glacier to west of Victoria Valley [K112_1990_1991_NZ_1]
The DSIRGEO mapping programme in the 1990/91 season was designed to link the area covered in 1989/90 (Convoy Range) with that covered in 1988/89 (Thundergut Sheet). The eventual aim of the programme ...


66. Botanical investigations at Terra Nova Bay and Wood Bay, North Victoria Land and the assessment of human impacts [K271_1988_1989_NZ_1]
Vegetation and environmental studies were conducted at sites on Ross Island and in North Victoria Land, including Terra Nova Bay (Edmonson Point, Northern Foothills, Cape Washington, Mount Melbourne, ...


67. Altitude profile measurements of nitric acid (HNO3) using balloon packages flown into the stratosphere during the autumn, winter and spring [K085_1993_1995_NZ_1]
In addition to ground based measurements of nitric acid (HNO3), altitude profiles of nitric acid was conducted during the autumn, winter and spring using a series of balloon packs flown into the stratosphere. ...


68. Mathematical modelling of the optical behaviour sea ice in McMurdo Sound to determine the partitioning of radiant energy [K131_1998_1999_NZ_2]
Optical beam-spread profiles were measured on sea ice from McMurdo Sound, with a view to understanding the role of microstructure in the scattering of light in sea ice. These experiments were performed ...


69. Analysis of samples (cloaca, blood and tissue) from Adelie penguins and Weddell seal samples for influenze viruses from Cape Bird [K251_1985_1986_NZ_1]
There is evidence that some influenza pandemics are caused by influenza viruses which have acquired new antigens from avian viruses. In order to understand the conditions under which antigens are ...


70. The concentration, movement and transformation of metal pollutants in Antarctic soils: soil samples from an historically contaminated site (Marble Point) and experimental plots (Scott Base) [K140_1993_1994_NZ_1]
The concentration, movement and transformation of metal pollutants in Antarctic soils was investigated with two main objectives; i) to assess the fate of pollutants already present in the soil and ...


71. Topographical and geological surveys and biology and soil sampling of the Queen Maud Mountains bordering the Ross Ice Shelf between the Axel Heiberg and Shackleton Glaciers [K002_1963_1964_NZ_2]
Geological and topographical surveys were carried out in the mountains bordering the Ross Ice Shelf between the Axel Heiberg and Shackleton Glaciers. The objective was to establish what major rock ...


72. Trace metal analysis of sea ice at Granite Harbour [K043_2009_2010_NZ_1]
Samples of sea ice and surface snow were collected from the region around the Granite Harbour camp. Samples were melted and filtered in ultra clean conditions and returned to NZ for analysis.


73. Measurement and comparison of miniature end plate currents between notothenioid Antarctic fish species [K012_1998_2000_NZ_2]
To determine if cold-adaptation of neuromuscular ion currents, as reported for Mini End Plate Currents (MEPCs) of one Antarctic fish species, Pagothenia borchgrevinki is a widespread feature of ther ...


74. Geological investigations, triangulation surveys and glaciology investigations of the Upper Tucker Glacier area, North Victoria Land, and around Scott Base [K002_1962_1963_NZ_3]
Intensive geological work was conducted in the Tucker Glacier area of North Victoria Land. The work area overlapped the Geological Survey of the 1957-58 Expedition and this was helpful to correlate ...


75. Measurements of the total amount of ozone in the vertical column of the atmosphere from a ground based Brewer spectrophotometer at Arrival Heights, Antarctica [K085_1989_1996_NZ_1]
A Brewer spectrophotometer was installed at Scott Base in February 1989 to extend the measurements obtained from the Dobson spectrophotometer. The first full season of measurements began in mid-September ...


Previous Showing 51 through 75 of 1052 Next

Link to NASA website
Responsible NASA Official:   Dr. Stephen Wharton
Webmaster:   Monica Lyles   ·  Contact GCMD User Support for assistance