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38 Titles Match Your Query
Showing 1 through 38 of 38
1. Land and sea ice sructure west and south of Ross Island measured by ground penetrating radar, UAV, and helicopter EM bird - K053_2009_2012_NZ_1 [K053_2009_2012_NZ_1]
This data set decribes surface and volume properties of snow and ice to validate radar satellite measurements. Ground penetrating radar (GPR) at 500 and 1000GHz provides information on snow layers ...


2. Temperature, salinity and current turbulence along an east to west transect across McMurdo Sound - K131_2007_2010_NZ_1 [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 ...


3. Temperature, salinity and current turbulence along an east to west transect across McMurdo Sound - K131_2007_2013_NZ_1 [K131_2007_2013_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 ...


4. An ecological study of Penguin Pond, Green Lake and Harrison Lake at Cape Bird: measurement of water chemistry, water parameters and flora and fauna investigations [K014_1973_1974_NZ_2]
Three lakes were selected for ecological study at Cape Bird. Penguin Pond was sampled twice weekely and measurements were taken for light intensity, temperature, oxygen, pH, chlorinity, alkalinity, ...


5. Antarctic Sea Ice Thickness Mapping in McMurdo Sound [K063_2011_2012_NZ_1]   PARENT DIF
In-depth research has been conducted into sea ice thickness in the McMurdo Sound. The subice platelet layer thickness under sea ice was measured in regular intervals at two North-South oriented profiles ...


6. CTD casts and ADCP measurements from New Harbour, McMurdo Sound [K131_2005_2006_NZ_3]
Little is known of the heat and mass exchange that controls the extent and thickness of the frazil ice (or platelet) ice layer beneath land fast sea ice, not are the processes which form frazil ice ...


7. CTD casts off Pram Point to determine the internal wave structure under the shore fast ice of McMurdo Sound [K053_1993_1994_NZ_4]
The internal wave structure under the shore fast ice of McMurdo Sound was surveyed. An internal wave is a wave propagating along a density stratification in the water mass. The discontinuity in density ...


8. Cold Spice: Double Diffusion Generated by Vertical Ice Walls at Erebus Ice Tongue and Drygalski Ice Tongue, Antarctica [K132_2010_2012_NZ_1]
“Ocean spice” refers to one of the great hidden mechanisms driving ocean missing. Large regions of the oceans are layered in such a way that differences in molecular characteristics between heat and ...


9. Conceptual modelling of the sewage and wastewater plume from Scott Base incorporating current and tidal data, seawater stratification and microbiological, physical and chemical indicators associated with the plume [K407_1998_1999_NZ_1]
Before the installation of the Scott Base sewage treatment plant, untreated sewage and wastewater was discharged directlyin front of Scott Base since its occupation in 1957. The distribution of sewage ...


10. Daily CTD cast measurements near the Erebus Glacier Tongue, McMurdo Sound [K131_2005_2006_NZ_2]
Fjords are a common feature in the coast of Antarctica, particularly in the Ross Sea region, yet little is known about the circulation within most of these fjords. The oceanography of Ferrar fjord ...


11. Deep and shallow CTD casts of turbulence at the sea ice-ocean interface in McMurdo Sound [K131_2005_2006_NZ_1]
Turbulence exists at the sea ice-ocean interface and therefore may have a key role in the latter stages of sea ice formation, including the forming of frazil ice. Both deep and shallow CTD casts were ...


12. Distribution of meroplankton in Granite Harbour in proximity to a glacier [K018_2009_2010_NZ_2]   PARENT DIF
Plankton was sampled at a 4 x 3 grid (100m apart) centred around S 77o00.910’; E 162o 58.978’ between 21 Nov 2009 - 26 Nov 2009 to determine if there is a different larval community at different ...


13. Examination of the chemistry, physics and sedimentology of Lake Wilson, Waikato Valley, Brown Hills Region [K009_1974_1975_NZ_1]   PARENT DIF
Lake Wilson was examined to see if it contained permanent water. The thickness of the ice was described. 36 holes were drilled and the bathymetry was mapped. Surface sediment samples were collected ...


14. Food chain investigations at White Island: seal survey, seasonal trends in phytoplankton populations, ocean environmental factors, zooplankton biomass and fish diet, age and growth studies [K014_1976_1977_NZ_1]
A population of Weddell Seals at White Island (some 20km from the edge of the Ross Ice Shelf) was/is thought to be a sub-population that does not migrate to the pack ice in the non-breeding season ...


15. Geochemical and geomorphological investigations of the McMurdo Dry Valleys freshwater and saline water bodies [K211_1963_1987_NZ_1]   CHILD DIFs
Since the 1963-1964 season, Japanese scientists have studied major and trace elements, nutrient matter, stable and radioactive isotopes and organic constituents in lakes and ponds and geological samples ...


16. Geochemical studies, the natural abundance of nitrogen isotopes in soil and evaporates and observations of the sequential changes in the saline lakes of the Dry Valleys and surrounding areas [K211_1978_1979_NZ_1]   PARENT DIF
Geochemical studies on the tritium chronology of Lake Vanda, the natural abundance of nitrogen isotopes in soil and evaporites in the Dry Valleys and observations of the sequential changes in the ...


17. Geophysical studies of Lake Vanda, Wright Valley, including lake water and ice parameters and geomorphological studies of the surrounding physical environment with comparisons with other nearby water bodies [K211_1970_1973_NZ_1]   PARENT DIF
A geophysical study of Lake Vanda, Wright Valley was conducted over three seasons focussing on the heat balance of the lake with geochemical and geomorphological studies running concurrently. Comparisons ...


18. Investigation of the physics (heat balance) and chemistry of Lake Bonney, Taylor Valley, 1962-1963 [K042_1962_1963_NZ_1]
The heat balance and chemistry of Lake Bonney was investigated in the 1962-63 field season. Temperature profiles were measured through 11 holes drilled in the surface ice of Lake Bonney. Of these, ...


19. Investigation of the physics (heat balance) and chemistry of Lake Vanda, Wright Valley, 1961-1962 [K042_1961_1962_NZ_1]
The first study of the physics and chemistry of Lake Vanda and the geology of the surrounding area were investigated in the 1961-1962 field season. Twelve holes were drilled at 1000ft intervals along ...


20. Investigations of the algal ecology of Lake Vanda, Wright Valley and Lake Miers, Miers Valley [K042_1964_1965_NZ_4]
The algal ecology of two Antarctic lakes, Lake Vanda, Wright Valley and Lake Miers, Miers Valley, were studied, and extensive collections were made of littoral and terrestrial algae, lichens and mosses. ...


21. Life In The Ice: Microbial Diversity and Function in Antarctic Sea Ice Ecosystems [K043_2010_2012_NZ_2]
Our hypothesis is that ‘spatial and temporal variations in diversity and ecosystem function of the sea ice microbial community are sensitive indicators of changing climatic conditions’. The research ...


22. Limnological studies of Dry Valley lakes: water parameters (pH, conductivity, nutrients, temperature), uranium content, trace elements, isotopic ratio and tritium concentrations, and geochemical samples [K211_1984_1986_NZ_1]   PARENT DIF
A large number of saline and freshwater lakes and ponds of the Dry Valley area and crater lakes behind the McMurdo station were visited for limnological study including Lake Fryxell of the Taylor ...


23. Measurements of water temperature, spectral irradiance (amount of sunlight), density and salt concentration from lakes in the Taylor and Wright Valley [K042_1963_1964_NZ_1]
The physics and chemistry of the many lakes and ponds in the McMurdo Dry Valleys was investigated in the 1963-64 field season. Previous work on Lakes Vanda and Bonney in the Wright and Taylor Valleys ...


24. Oceanographic and sea ice measurements to determine the influence of platelet ice on the freezing of land fast sea ice [K131_2003_2004_NZ_1]
An understanding of the formation of platelet ice in McMurdo Sound and consequently its influence on the formation of land fast sea ice was investigated over a winter season when ice formation begins ...


25. Oceanography and sedimentation beneath the McMurdo/Ross Ice Shelf in Windless Bight [K042_2002_2003_NZ_1]
Water flow and sedimentation beneath the McMurdo Ice Shelf south of Ross Island was investigated by using a hot water drilling system to melt access holes through the ice shelf allowing measurements ...


26. Pelagic ecosystem investigations of McMurdo Sound: plankton species composition and density, ocean environmental factors, levels of seston, bacteria analysis and ice algae composition [K014_1979_1980_NZ_1]
Comparisons of water column productivity and processes was completed by comparing 4 sites including on the edge of the McMurdo Ice Shelf some 12km west of Cape Armitage, off Scott Base on the east ...


27. Plankton investigations in the Ross Sea in relation to seawater parameters [K014_1970_1971_NZ_6]
Plankton and water was sampled from a site at Cape Bird and the parameters measured include: salinity, light, temperature, biomass of zooplankton and phytoplankton, species identification of zooplankton ...


28. Simultaneous measurements of ocean current, temperature and salinity measurements to determine the oceanography of McMurdo Sound [K131_2004_2007_NZ_1]
McMurdo Sound forms a natural and accessible laboratory for understanding the fundamental processes that underpin ice-ocean interactions. How changes in the sea ice sheet affect the physical oceanography ...


29. Temperature and salinity profiles of the lakes in the Ross Sea Region [K009_1969_1970_NZ_2]   PARENT DIF
Temperature and salinity profiles and general characteristics of Deep Lake and Lake Bonney were investigated.


30. Temperature and salinity profiles of the water column during platelet ice formation and analysis of the structure and isotopic content of platelet ice [K131_1999_2000_NZ_2]
Platelet ice is a particular sea ice type that is prevalent in McMurdo Sound, probably due to the proximity of the Ross Ice Shelf. There are many details about the formation of platelet ice which ...


31. 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 ...


32. The biomass, productivity and biodiversity of algae and bacteria in Granite Harbour and the physical parameters of their environment [K043_2008_2009_NZ_2]
The total biomass, productivity and biodiversity of algae and bacteria from the sea ice and the water column was investigated in Granite Harbour. Sampling sites in the Granite Harbour area were used ...


33. The biomass, productivity and biodiversity of algae in the Cape Hallett region [K043_2003_2005_NZ_1]
The distribution and biodiversity of algae was assessed to enable possible future predictions of the effects of global warming. Sites (5 in the first season, 4 in the second) were established around ...


34. The depth distribution of meroplankton in the water column of Granite Harbour [K018_2009_2010_NZ_1]   PARENT DIF
Plankton was sampled at a single site (S 77o00.725’; E 162o 53.046’) between 27 Nov 2009 - 01 Dec 2009 about 1 km to the south of Granite Harbour Camp during the 09-10 season to determine if there ...


35. The effects of increased PAR and UV on the xanthophyl cycle of Antarctic ice algae [K068_2005_2006_NZ_1]
The xanthophyll cycle is a photo-protection mechanism in phytoplankton which protects the photosynthestic machinery from damage by high light intensities. Sea ice algae in Antarctica live on the ...


36. The interactions between a polar glacier tongue (Mackay Glacier Tongue and Blue Glacier), sediment and sea water at the grounding line using an ROV [K042_1991_1992_NZ_1]
The Mackay Glacier Tongue and Blue Glacier was explored with a submersible remotely operated vehicle (ROV) to determine whether sediment was being shielded by freezing or melting out onto the sea ...


37. The response of sea ice and brine water algae and bacteria to changes in salinity, temperature, light and UVB in Granite Harbour [K043_2008_2009_NZ_3]
In the 2008/2009 season, samples of the bottom ice algae and brine algae (within 30cm of the top of the ice) were subjected to temperature, salinity, light and UVB experiments and analysed with PAM ...


38. Velocity profiles, and ocean boundary layer experiments of the near ice stratification and platelet ice matrix of the McMurdo Sound sea ice [K131_2007_2009_NZ_2]
Two holes in the sea ice were melted in a location off Cape Armitage. Heated containers were installed over the holes to enable detailed oceanographic experimentation. Sea ice structure, C-axis orientation, ...


Showing 1 through 38 of 38

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