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Showing 1 through 50 of 99
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1.
Climate change and urchin fertilisation and the effect on the growth rate of juvenile Abatus sp. [AAS_3134_urchins_climate_change]
PARENT DIF
The effect of pH, temperature and sperm concentration on the fertilisation of Sterechinus neumayeri was investigated. Adult Sterechinus neumayeri were collected from Ellis Fjord Narrows between December ...
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2.
Vulnerability of Antarctic marine benthos to increased temperatures and ocean acidification associated with climate change [AAS_3134_Sterechinus]
PARENT DIF
Metadata record for data from AAS (ASAC) project 3134.
This metadata record deals specifically with the objectives relating to "Effects of Ocean Warming and Ocean Acidification on the Echinoderm ...
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3.
Vulnerability of Antarctic marine benthos to increased temperatures and ocean acidification associated with climate change - x-ray diffractometry of sea urchin skeletons [AAS_3134_XRD]
PARENT DIF
Public
Ocean acidification and warming are global phenomena that will impact marine biota through the 21st century. This project will provide urgently needed predictive information on the likely ...
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4.
IPY: Stability of Larsen C Ice Shelf in a Warming Climate [steffen_0732946]
Our ground penetrating radar surveys focused on key structural features of the ice shelf, including basal crevasses, marine ice and rifts. Here we present our published work on basal crevasses. ...
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5.
Diversity and metabolic abilities of Antarctic bacteria - DGGE fingerprinting of bacteria [ASAC_2341_DGGE]
Bacterial community structures in soils collected from eight sites around Casey Station, Antarctica, were investigated using denaturing gradient gel electrophoresis (DGGE) of amplified 16S rRNA gene ...
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6.
Studies on the wingless fly (Calycopteryx moseleyi minor. end.) at Heard Island, 1951 [Heard_Is_wingless_flies_1951]
A scanned report and some data on scientific work carried out on a species of wingless fly on Heard Island.
Taken from the report:
During a years stay at Heard Island (1951) the opportunity was ...
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7.
Diversity and metabolic abilities of antarctic bacteria - Polyhydroxyalkanoate production by Antarctic soil bacteria [ASAC_2341_PHA]
Bacterial isolates were obtained from soil samples collected from various locations around Casey station. Soil samples were serial diluted in sterile water and plated on low-strength nutrient agar ...
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8.
700 Years of Ice Core Major Ion Chemistry Data from Law Dome, Antarctica [law_dome_700yr_ion_chem]
PARENT DIF
A compilation of 700 years of Law Dome major ion chemistry data, recorded from 3 ice cores; DSS97, DSS99, DSS main.
This work was completed as part of ASAC project 757 (ASAC_757).
Species which ...
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9.
Impacts of the feral house mouse (Mus musculus) on spiders on subantarctic Macquarie Island [ASAC_104_mice]
Macquarie Island is a Nature Reserve under the Tasmanian National Parks and Wildlife Act 1970 and also a World Heritage Area but it has been modified significantly as the result of the introduction ...
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10.
Proteorhodopsins in Southern Ocean Bacteria [AAS_3127]
Metadata record for data from AAS Project 3127
See the link below for public details on this project.
Bacteria in marine environments have been found to be able to partially support growth by using ...
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11.
Reconstructing the foraging ecology and molecular evolution of sub-Antarctic penguins: A pilot study [AAS_3203]
Metadata record for data from AAS (ASAC) Project 3203
See the link below for public details on this project.
Public Summary
High-order predators rely on the productivity of the Southern Ocean marine ...
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12.
Aliens in Antarctica [ASAC_2904]
CHILD DIFs
Metadata record for data expected from ASAC Project 2904
See the link below for public details on this project.
International Polar Year (IPY) Aliens in Antarctica will assess the threat of humans ...
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13.
Remediation of petroleum contaminants in the Antarctic and subantarctic - pyrosequencing genomic DNA extracts from soil [ASAC_1163_pyrosequencing]
This dataset contains information obtained by pyrosequencing genomic DNA extracts from soil with PCR primers targeting the bacterial 16S gene (27F/519R) and fungal ITS region (ITS1/ITS4-B). The data ...
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14.
Climate change and carbon gain in Antarctic mosses - Drying Responses [AAS_2780_dryingresponse]
PARENT DIF
We compared the drying responses of clumps of moss from Casey Station, Antarctica, evaluating the changes in mass, water content, photosynthesis (measured by chlorophyll fluorescence), cellular solute ...
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15.
Ice core paleoclimatology [ASAC_757]
CHILD DIFs
Prediction of future climate change requires knowledge of past changes. Polar snow forms an archive of environmental conditions that is accessible by drilling and analysing ice cores. This project ...
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16.
Collaborative Research: Norwegian-United States IPY Scientific Traverse: Climate Variability and Glaciology in East Antarctica [albert_0538495]
This award supports a project of scientific investigations along two overland traverses in East Antarctica: one going from the Norwegian Troll Station (72deg. S, 2deg. E) to the United States South ...
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17.
Thwaites International Polar Year (IPY) Geophysics, Antarctica [Anandakrishnan_0632198]
A project to study ice sheet history and dynamics on the Thwaites Glacier and Pine Island Glacier in the Amundsen Sea sector of the West Antarctic Ice Sheet.
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18.
700 Year Record of Winter Sodium Concentrations (May June July averages) from Law Dome [law_dome_700yr_na]
PARENT DIF
This file is a 700 year record of winter sodium concentrations (May June July averages) from Law Dome. This was calculated by dividing each annual cycle into 12 even time bins (nominally months) and ...
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19.
IPY: Collaborative Proposal: Constraining the Mass-Balance Deficit of the Amundsen Coast's Glaciers [das_0632031]
This award supports a project to gather data to better understand the mass balance of the West Antarctic Ice Sheet focusing on the Pine Island and Thwaites Glaciers along the Amundsen Sea coast. ...
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20.
Collaborative Research in IPY: Abrupt Environmental Change in the Larsen Ice Shelf System, a Multidisciplinary Approach - Cryosphere and Oceans [scambos_0732921]
This award supports the cryospheric and oceano-graphic components of an integrated multi-disciplinary program to address these rapid and fundamental changes now taking place in Antarctic Peninsula ...
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21.
GIS analysis, biological samples (soil microorganism, invertebrate and plant), automatic weather station data and vegetation and invertebrate surveys to determine the terrestrial biocomplexity of the McMurdo Dry Valleys [K020_2008_2012_NZ_1]
The McMurdo Dry Valleys are the largest area of snow-free land in Antarctica. Managers ability to promote and protect these areas would benefit if we knew the biodiversity present and what controls ...
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22.
Nella Dan: SIBEX II Cruise - Krill and zooplankton data [SIBEX_II_krill]
This dataset contains results from the Second International BIOMASS Experiment II (SIBEX II) cruise of the Nella Dan, January 1985. This cruise is the fourth cruise out of a series of six, investigating ...
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23.
Concentration and isotopic measurements of radiatively important gases in the southern atmosphere [CSIRO_AR_GASLAB]
Australian Antarctic Division project #124 monitors the background level of major greenhouse gases, and related species (carbon dioxide, methane, carbon monoxide, nitrous oxide, hydrogen, and carbon ...
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24.
Vulnerability of Antarctic marine benthos to increased temperatures and ocean acidification associated with climate change [AAS_3134]
CHILD DIFs
Metadata record for data from AAS (ASAC) project 3134.
Data from this project will be available via the child records.
Public
Ocean acidification and warming are global phenomena that will impact ...
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25.
Molecular ecology of key Southern Ocean predators [AAS_2926]
Metadata record for data from AAS (ASAC) project 2926.
Public Summary
DNA based approaches will be used to study key features of the ecology of whales, penguins and krill. Standard methods cannot ...
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26.
Alkane mono-oxygenase genes from marine sediment near Casey [casey_alk_clones]
PARENT DIF
This dataset consists of 67 DNA sequences of the alkane mono-oxygenase gene. The sequence data are in FASTA format which can be opened with word-processing as well as sequence analysis software. ...
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27.
Band pattern data from Desulfobacula-group specific DGGE for the SRE4 experiment [SRE4_desulfobaculaDGGE]
PARENT DIF
Samples are from the SRE4 experiment - an in situ experiment to determine fate and effects of different types of oils in the Antarctic marine environment. For details see: Powell S.M., Snape I., ...
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28.
Clone library using primers for gammaproteobacteria from an SAB treatment in the SRE4 experiment [SRE4_SAB_gammaclones]
PARENT DIF
A clone library was created from DNA extracted from an SAB-treated sample from the SRE4 in situ biodegradation experiment. The clone libary was created using one universal primer and one primer designed ...
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29.
Diffusive Gradients in Thin Films (DGT) Methodology for Selective and Spatially Discriminating Binding of Metal Ions [ASAC_2665]
Metadata record for data from ASAC Project 2665
See the link below for public details on this project.
The Antarctic environment with its harsh climatic conditions, minimal human activity and its ...
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30.
Real-time PCR measurements of alkB and rpoB in SAB contaminated sediment (SRE4 experiment). [SRE4_alkB_T1T2]
PARENT DIF
Real-time PCR assays were used to measure the proportion of the microbial population that had the potential to degrade alkanes - the principal component of Special Antarctic Blend diesel. This was ...
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31.
Understanding the impact of change on Australia's World Heritage subantarctic islands - Anatomy studies of vascular plants Macquarie Island [ASAC_3095_Anatomical_Data]
PARENT DIF
The dataset contains a series of anatomical images of plant specimens collected as part of AAS (ASAC) project 3095 at Macquarie Island during the summer of the 2011/2012 season.
Species
The four ...
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32.
Climate change and carbon gain in Antarctic mosses [AAS_2780]
CHILD DIFs
Metadata record for data from AAS (ASAC) project 2780.
Public Summary
The distribution of plants in Antarctica is chiefly limited by the availability of water and sufficiently high temperatures. ...
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33.
Sub-Antarctic zone mooring study of interannual variability in particulate carbon export - Phytoplankton Data [ASAC_1156_Phytoplankton]
Papers arising from phytoplankton experiments associated with the SAZ (Subantarctic Zone) project.
This work was complete as part of ASAC (AAS) project 1156.
Taken from the abstracts of the referenced ...
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34.
Contaminant profiles of air and soil around Casey station, Antarctica; Discerning local and distant contaminant sources [ASAC_3115]
The primary input of Persistent Organic Pollutant (POP) contamination to the Antarctic is expected to be via Long Range Atmospheric Transport (LRAT) from emissions in neighbouring Southern hemisphere ...
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35.
Survey of invertebrates, lichen, mosses and soil microbiology in the Shackleton, Scott and Beardmore Glacier regions. [K020_2009_2010_NZ_1]
A survey of biodiversity in the Central and Southern Transantarctic mountains including: Invertebrates (Collembola, Acari, Nematoda, Tardigrada, Rotifera); Lichens, Mosses, and Soil microbiology. ...
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36.
Experimental studies into growth and ageing of krill [ASAC_2337]
Metadata record for data from AAS (ASAC) Project 2337.
An excel spreadsheet is available for download from the URL given below. The spreadsheet contains three worksheets:
- a summary of the data ...
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37.
Genetic information about the seabird-tick-Borrelia host-parasite system [333_3_IPEV_FR]
Sequences of population genetic marquers (microsatellites) and flabB gene of Borrelia burdgoferi obtained as part of a CNRS/IPEV (French Polar Institute) research program aiming at examining the response ...
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38.
Status of Disease in the Emperor Penguins of Auster Rookery [ASAC_2954]
Metadata record for data from ASAC Project 2954.
See the link below for public details on this project.
Public
The primary goal of this project is to determine the status and origin of diseases ...
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39.
Presence of Disease in the Penguins and Skuas of Macquarie Island [ASAC_2555]
Metadata record for data from ASAC Project 2555
See the link below for public details on this project.
This study investigated the role of Antarctic skuas in the transmission of diseases to royal ...
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40.
Photokinetic adaptation of sea-ice algae [ASAC_2702]
Metadata record for data from ASAC Project 2702
See the link below for public details on this project.
Sea-ice algae are the basis of the Antarctic food web and are essential for healthy functioning ...
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41.
Ice Dynamics and Surface Glaciology along US ITASE Traverse Routes in East Antarctica [hamilton_0440792]
This award supports a series of field measurements that will improve our understanding of the East Antarctic ice sheet. The objectives of this project are to take advantage of the overland traverse ...
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42.
Heavy metal toxicity to Antarctic macroalgae measured using a robotic PAM fluorometer [Algal_Toxicity_Project]
PARENT DIF
Experiments were carried out at Casey Station over the summer of 2005-2006 to investigate declines in chlorophyll fluorescence following from exposure to seawater spiked with heavy metals. Chlorophyll ...
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43.
Natural variability and human induced change in Antarctic nearshore marine benthic communities - Parent Metadata Record [ASAC_2201]
CHILD DIFs
The natural world is a mosaic of different habitats and biological communities; the tiles of this mosaic may be small but the patterns formed can be measured at many scales from metres to thousands ...
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44.
Spatial variability in polar soil ecosystems: An integrated study of genes, microbial biodiversity and landform evolution as a baseline for monitoring climate change [ASAC_2952]
Metadata record for data from ASAC Project 2952.
See the link below for public details on this project.
By studying microbial within species adaptation, species distribution, ecosystem composition, ...
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45.
Microbial Ecology of Antarctic Soils [ASAC_36]
Metadata record for data from ASAC Project 36
See the link below for public details on this project.
From the abstract of one of the referenced papers - &Environmental conditions and microbiological ...
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46.
Effects of ocean acidification on Antarctic marine microbes [TNE_8A_acidification_microbes]
Three experiments were performed at Davis Station, East Antarctica 77 degrees 58' E, 68 degrees 35' S to determine the effects of ocean acidification on natural assemblages of Antarctica marine microbes ...
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47.
Responses of Antarctic marine biota to contaminants - Amphipod and Isopod toxicity tests, Kingston 2007 [AAS_2933_MetalToxicityMarine_Amphipod.Isopod_Kingston2007]
PARENT DIF
Metadata record for data from AAS (ASAC) Project 2933.
While it is generally thought that Antarctic organisms are highly sensitive to pollution, there is little data to support or disprove this. ...
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48.
Responses of Antarctic marine biota to contaminants - Brown Ostracod toxicity tests, Kingston 2007 [AAS_2933_MetalToxicityMarine_BrownOstracods_Kingston2007]
PARENT DIF
Metadata record for data from AAS (ASAC) Project 2933.
While it is generally thought that Antarctic organisms are highly sensitive to pollution, there is little data to support or disprove this. ...
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49.
Responses of Antarctic marine biota to contaminants - Juvenile Gastropod toxicity tests, Kingston 2007 [AAS_2933_MetaToxicityMarine_JuvenileGastropods_Kingston2007]
PARENT DIF
Metadata record for data from AAS (ASAC) Project 2933.
While it is generally thought that Antarctic organisms are highly sensitive to pollution, there is little data to support or disprove this. ...
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50.
Developing water and sediment quality guidelines for Antarctica: Responses of Antarctic marine biota to contaminants. [ASAC_2933]
CHILD DIFs
Metadata record for data from AAS (ASAC) Project 2933.
See the child records for access to the datasets.
Public
While it is generally thought that Antarctic organisms are highly sensitive to pollution, ...
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Showing 1 through 50 of 99
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