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334 Titles Match Your Query
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1. Chlorophyll measurements, cell counts, species identifications in sea ice. DNA, RNA samples in RNAlater [K043_2011_2012_NZ_1]
Cape Evans : Measurements of chlorophyll a per sq m, from 10cm sections of sea ice from the bottom middle and top of ice cores, Samples also taken for cell counts, species identifications, DNA,RNA ...


2. Fish tissue samples for use in phylogenetic and phylogeographic studies of notothenioid fish [K066_2001_2006_NZ_1]
Antarctica has been a frozen continent for about the last 15-20 million years. In that time, the notothenioid fish have become the dominant group of fish with about 100 new species appearing in the ...


3. 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 ...


4. The identification, function and cold adaptation of the proteins/enzymes in Antarctic fish from amount and distribution of lactate dehydrogenase from seven different tissues [K066_2000_2003_NZ_2]
The cold adaptation in the proteins/enzymes of Antarctic fish was investigated in collaboration with the American Antarctic program. The likely function of lactate dehydrogenase (LDH), the only isozyme ...


5. Using labelled antifreeze proteins placed in the gut of notothenioid fish to determine the path they take from the gut to the blood [K066_2000_2003_NZ_1]
The many fish that live in the waters around Antarctica have a unique set of adaptations to cope with the extremely cold conditions in which they live. They have developed antifreeze proteins (AFP) ...


6. Blood samples analysed for albumin to determine if the lack of this protein serum is common to the Notothenioid fish group [K066_2001_2002_NZ_1]
One species of Antarctic Notothenioid fish was found to lack the common blood protein serum albumin. It was investigated if this was common to all notothenioid fish. In addition, if this blood protein ...


7. A vegetation assessment of Beaufort Island [K024_1996_1997_NZ_3]
The vegetation at Beaufort Island was assessed and a report written to ICAIR including a description of the area, species present, comparison to other Dry Valley vegetation, the merits of the vegetation ...


8. Analysis of the effects of environmental factors (temperature, light, water content and CO2 concentration) on the photosynthesis activity of two common Antarctic mosses and a cyanobacterial mat in the Taylor Valley [K024_2002_2003_NZ_2]
A detailed study of how the environmental factors temperature, light, water content and carbon dioxide concentration affected photosynthesis of the two common mosses Bryum argenteum and Hennediella ...


9. Analysis of the endolithic communities in the McMurdo Dry Valleys: microclimate, biodiversity, community structure, biomass, photosynthetic activity and genetic diversity [K024_2003_2008_NZ_1]
The photosynthetic activity of endolithic communities at three sites in the Ross Sea Region, including Mt Falconer in the Taylor Valley, Linnaeus Terrace in the Asgard Range, the Nussbaumriegel in ...


10. Biodiversity survey at Mt Kyffin near the Beardmore Glacier [K024_2002_2003_NZ_4]
A four person party visited an area close to Mt Kyffin on the south side of the Beardmore Glacier and at nearly 84° South latitude. In the 59-60 season the presence of many plants (lichens) and insects ...


11. Chlorophyll a fluorescence and temperature measurements from lichen and mosses buried under snow at Botany Bay, Granite Harbour [K024_1999_2000_NZ_2]
Fluorescence (chlorophyll a fluorescence) activity measurements were recorded for selected plants for about three weeks to determine if the photosystems of lichen or mosses are active in differing ...


12. Comparison of the photosynthetic performance of Umbilicaria species in the Ross Sea region [K024_2002_2003_NZ_3]
The photosynthetic performance of Umbilicaria species was measured under standard conditions in the laboratory and compared with Umbilicaria species from the Taylor Valley and Mt Kyffin.


13. Experimental measurements of the effects of the environmental factors (temperature, light, water content and carbon dioxide concentration) on the photosynthesis activity of Antarctic mosses and lichens at Cape Hallett [K024_1998_1999_NZ_2]
A detailed study of how the environmental factors temperature, light, water content and carbon dioxide concentration affected photosynthesis of the two common mosses Bryum argenteum and B. pseudotriquetrum ...


14. Measurements of climate data and the effect of high light and low temperature on the photosynthetic response (photosynthetic gas exchange rates and fluorescence) of mosses and lichens at Granite Harbour [K024_1994_1995_NZ_1]
The winter snowfall (during 1994) was unusually large and the area of Botany Bay was uniformly covered to a depth of 50 to 70cm. Furthermore, air temperatures were low being rarely above -6° C. These ...


15. Measurements of lichen activity (chlorophyll a fluorescence) for an entire year from Botany Bay, Granite Harbour [K024_1999_2000_NZ_3]
A system was established at the back of Botany bay to monitor chlorophyll a fluorescence from a thallus of Umbilicaria aprina continuously through the winter and the next season (lichen activity through ...


16. Measurements of the shielding against UVA by protective pigments in the moss Bryum subrotundifolium at Botany Bay, Granite Harbour [K024_2000_2001_NZ_2]
A new chlorophyll fluorescence system, UVA PAM allowed the protective shield against UVA radiation to be measured in the moss Bryum subrotundifolium. An area of the moss was heavily shaded for 10 ...


17. Microclimate measurements (air temperature, light levels and relative humidity) near vegetation at Botany Bay, Granite Harbour [K024_1999_2000_NZ_1]
Several data loggers were deployed in and around plants in order to obtain more information of conditions at the plant level to be able to determine if plants performance characteristics are adapted ...


18. Photosynthesis, fluorescence and microclimate measurements of several species of mosses and lichens from Botany Bay at Granite Harbour [K024_1991_1992_NZ_1]
The photosynthetic rate of Antarctic mosses and lichens was studied with investigations into the effects of high levels of light radiation and of possible UV effects. The mosses Pottia heimii, Bryum ...


19. Plant biodiversity survey of the Cape Hallett region [K024_2004_2006_NZ_1]
Changes in biodiversity (the numbers, types and amount of terrestrial lichens and mosses) are expected to be one signal for environmental change. Better collection techniques, better identification ...


20. The photosynthetic performance (photosynthesis response curves to light and water content at various temperatures) of the pale and dark forms of the lichen Usnea spacelata from Cape Royds [K024_1996_1997_NZ_4]
The photosynthetic performance of the fruticose lichen Usnea sphacelata was measured using advanced, climatised photosynthetic cuvettes at Scott Base. Individuals of the Usnea sp were identified and ...


21. Vegetation survey in a proposed long-term monitoring site at Castle Rock [K024_1996_1997_NZ_1]
The site, near Castle Rock was delineated in a previous season by another investigator. The area was carefully searched and plants located, identified and as necessary, collected for herbarium and ...


22. Vegetation surveys and trails of a 'tracker' system to allow both topography and plant occurrence to be mapped at Cape Royds [K024_1996_1997_NZ_2]
A species list and vegetation notes of the Cape Royds area was completed. A high density of lichens occurred (eg Usnea sphacelata)at Horseshoe Bay and inland near the ice edge (Caloplaca sp.). A 'tracker' ...


23. Sea ice productivity in the Mertz Glacier Region [K043_2002_2004_NZ_1]
Eastern Antarctic sea ice algal biomass were measured in the spring of 2002, 2003 and 2004. Productivity was measured by 14C in 2002 and by oxygen electrodes in 2002 and 2004. Biomass was low, in ...


24. Antarctic Biodiversity Database - Flora Observations [Flora1]
The Antarctic Biodiversity database is a database including collection records of plants collected from the Antarctic, subantarctic islands and other areas around the world. You can search for collections ...


25. Collembolids (Gomphiocephalus hodgsoni) and mite (Stereotydius mollis) samples and surveys of the lower Taylor Valley for phylogenetic relationship studies [K024_2002_2003_NZ_1]
Both collembolids (Gomphiocephalus hodgsoni) and mites (Stereotydius mollis) were surveyed over the entire floor of the lower Taylor Valley with special attention paid to the stream areas and to wet ...


26. Comparative studies of vegetation surveys, maps, species lists and lichen growth rates of the Cape Hallett region (Seebee Hook, Willett Cove and the scree slopes surrounding them) with a 1968 study [K024_1998_1999_NZ_1]
The first botanical work at Cape Hallett was carried out when Hallett Station existed in the early to late 1960s. These studies were used for comparative purposes of vegetation cover and lichen growth ...


27. Measurements of photosynthetic recovery after the winter cold and desiccation at Botany Bay, Granite Harbour [K024_2000_2001_NZ_1]
Three CMS400 photosynthesis systems were used to study the recovery of photosynthetic activity by lichens and mosses rewetted for the first time after the winter at Botany Bay, Granite Harbour.


28. Response of Diatoms to Changing Ecological Parameters in the Vestfold Hills: Implications for Climate Change [ASAC_782]
A total of 67 diatom species were found from the surface sediment of 33 lakes in the Vestfold Hills, Antarctica. Water chemistry (including salinity, nutrients and major ions) is available for each ...


29. The Rotifers of Macquarie Island [ASAC_116]
Thirty-nine species (31 Monogononta and 8 Bdelloidea) are described from Macquarie Island. Thirty-eight of these are new records for the island. Included in the data are the distribution of rotifers ...


30. Using microsatellites as markers to explore genetic variation in Ceratodon purpureus [ASAC_2542]
Sampling records for Project 2542 Moss sampling in the Windmill Islands and the Vestfold Hills during 2005 for genetic analysis. Samples are stored frozen at the University of Wollongong and will ...


31. Cloacal and rectal samples collected from Adelie penguins, south polar skuas and Weddell seals in the Ross Sea region [K029_2005_2006_NZ]
Genetic data has revealed that endemism exists within the microbial world. Antarctica is physically separated from the rest of the world and has a short history of human activity which may appear ...


32. Dynamics and change of the Darwin Hatherton Glacial System [K056_2006_2010_NZ_1]   CHILD DIFs
The Darwin-Hatherton glacial system offers a unique opportunity to investigate the response of the Antarctic Ice Sheet to future climate change. As well as draining the East Antarctic Ice Sheet into ...


33. Ecophysiological experiments on the springtail Gressitacantha terranova to determine genetic variation, antifreeze proteins and cold tolerance studies [K066_2007_2008_NZ_1]
This study sought to carry out primary ecophysiological experiments - cold tolerance - on the springtail Gressitacantha terranova. Bulk collections were made using aspirators and paintbrushes from ...


34. Distribution and freeze tolerance testing of nematodes around Cape Hallett and Terra Nova Bay [K066_2005_2008_NZ_1]
Nematode worms in Antarctica are adapted to survive extreme conditions. One species, Panagrolaimus davidi, is unusual in that it can survive extra as well as intra-cellular freezing. This study investigated ...


35. Evaluation of the suitability of conservationally acceptable materials for treating wood in the polar environment to reduce wood deterioration. [K021_1998_2008_NZ_4]
In the 1998-1999 season, three test racks with wood panels were erected near the three historic huts at Hut Point, Cape Evans and Cape Royds. The racks were placed outside the historic hut boundaries ...


36. Genetic sequencing of terrestrial invertebrates along the latitudinal range of the Ross Dependency to determine patterns of biodiversity, phylogenetic relationships and levels of gene flow among populations [K028_1999_2008_NZ_1]
Molecular techniques (allozyme electrophoresis and mitochondrial gene sequencing) were used to characterise the Antarctic terrestrial biodiversity along the latitudinal range of the Ross Dependency ...


37. Geomorphological information from the Darwin-Hatherton area, Antarctica [K056_2006_2007_NZ_2]   PARENT DIF
Rock samples were collected from the Darwin Glacier region (6 samples) during the 06-07 season. Over 100 samples were collected from the Lake Wellman, Hatherton Glacier area during the 07-08 season. ...


38. Ground penetrating radar survey of the Darwin and Hatherton glacial systems [K056_2006_2007_NZ_3]
More than 300 km of ground penetrating radar (GPR) data were collected on the glaciers around Roadend Nunatak, Lake Wellman and Lake Wilson. Reflections from the bedrock were observed on most profiles, ...


39. Influence of rock moisture on rock weathering processes along the Victoria Land Coast, Antarctica [K056_2002_2005_NZ]   CHILD DIFs
The role of moisture in the weathering of rock at four locations along the Victoria Land Coast, Antarctica was investigated. These locations were Victoria Valley, Gneiss Point, Terra Nova Bay and ...


40. Meteorological data from automatic weather stations in the Darwin-Hatherton area, Antarctica [K056_2006_2007_NZ_1]   PARENT DIF
Summer automatic weather stations were installed on the Darwin-Hatherton Glaciers over three summer seasons (2006-2009). Meterological data was recorded over the four seasons variably from early November ...


41. Sampling petroleum contaminated soils for microbes at the historic huts [K021_1998_2008_NZ_8]
Soil samples were taken at Cape Evans where the remains of 2 petroleum depots are located near the hut (1999-2000 season) to ascertain if hydrocarbons were present. Additional sampling was carried ...


42. Soil and groundwater description, characterisation and sampling at various sites at Cape Hallett [K123_2003_2005_NZ_1]
The soil and groundwater at Seabee Hook, Cape Hallet was described and characterised. Soil Investigation: Soil pits were dug east of Willett Cove on low mounds on disturbed and undisturbed sites, ...


43. Soil samples from Mout Fleming, Allen Hills and the McKelvey Valley to determine the fungal terrestrial biodiversity using cultures and molecular DNA techniques [K021_1998_2008_NZ_9]
Soil samples were taken from Mount Fleming (00-01), Allen Hills (03-04) and the McKelvey Valley (07-08) to ascertain terrestrial biodiversity at the sites, as determined by molecular DNA techniques ...


44. Soil, nematode, and springtail sample collection from Granite Harbour [K066_2009_2010_NZ_1]
The aim of this study was to determine aspects of the environmental physiology and phylogeography of Antarctic terrestrial invertebrates. Soil samples were collected from Granite Harbour for geochemical ...


45. The distribution, taxonomy, physiology and feeding habits of pelagic amphipods in Terra Nova Bay [K043_2006_2008_NZ_5]
The distribution, taxonomy, physiology and feeding habits of pelagic amphipods was investigated. Amphipods were collected by plankton tow, baited traps, coring (coring through sea ice) or hand collections ...


46. The role of moisture in rock weathering at Gneiss Point, Victoria Land, Antarctica [K056_2002_2005_NZ_1]   PARENT DIF
Field measurements and rock samples were taken at Gneiss Point (02-03) to determine the role of moisture in rock weathering processes along the Victoria land Coast. Surface and sub-surface temperatures ...


47. The role of moisture in rock weathering at Teall Island, Victoria Land, Antarctica [K056_2002_2005_NZ_4]   PARENT DIF
Field measurements and rock samples were taken at Teall Island (03-04) to determine the role of moisture in rock weathering processes along the Victoria land Coast. Surface and sub-surface temperatures ...


48. The role of moisture in rock weathering at Terra Nova Bay, Victoria Land, Antarctica [K056_2002_2005_NZ_3]   PARENT DIF
Field measurements and rock samples were taken at Terra Nova Bay (03-04) to determine the role of moisture in rock weathering processes along the Victoria land Coast. Surface and sub-surface temperatures ...


49. The role of moisture in rock weathering at Victoria Valley, Victoria Land, Antarctica [K056_2002_2005_NZ_2]   PARENT DIF
Field measurements and rock samples were taken at Victoria Valley (02-03) to determine the role of moisture in rock weathering processes along the Victoria land Coast. Surface and sub-surface temperatures ...


50. 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.


Showing 1 through 50 of 334 Next

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