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1. AAV30708 Biogeochemistry - Surface Hydrochemistry data taken from the CEAMARC Cruise of the Aurora Australis in the 2007-2008 Summer Season [CEAMARC_CASO_200708_V3_Surface_Hydrochemistry]
Hydrochemistry of surface water. Parameters measured=salinity, oxygen, co2, oxygen isotope species, nutrients. All data have been stored in a single excel file. Measurements were made on the CEAMARC ...


2. AAV30708 Biogeochemistry PCO2 Data Collected on the CEAMARC Cruise of the Aurora Australis 2007-2008 [CEAMARC_CASO_200708_V3_Biogeochemistry_PCO2]
Continuous underway measurements of sea surface (7 metres depth)and atmospheric carbon dioxide. Data format .txt extension comma delimited files. 1 file per 24 hours. Naming similar to AA03607_001-0000 ...


3. Antarctic Free Ocean Carbon Dioxide Enrichment Experiment [AAS_4127_antFOCE_Project4127]   CHILD METADATA
Parent node for data sets for the Antarctic Free Ocean Carbon Dioxide Enrichment experiment (antFOCE), AAS project 4127. Project Summary: Currently, a quarter of the CO2 we emit is absorbed by ...


4. Artificial Substrate Units from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_ArtificialSubstrateUnits]   PARENT METADATA
Refer to antFOCE report section 4.5.2 for deployment, sampling and analysis details. https://data.aad.gov.au/metadata/records/AAS_4127_antFOCE_Project4127 The download file contains an Excel workbook ...


5. Aurora Australis marine science cruise au0103 (CLIVAR_SR3) - CTD and ADCP data [au0103]
Oceanographic measurements were conducted along CLIVAR Southern Ocean meridional repeat transect SR3 between Tasmania and Antarctica from October to December 2001. A total of 135 CTD vertical profile ...


6. CO2 incubation data collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_CO2_Incubations]   PARENT METADATA
Pulse Amplitude Modulation (WaterPAM, Walz) was used to measure the response of the sea ice brine microalgae to CO2 stress. All data was reported in WinControl software and follows standard formats. ...


7. CO2-induced changes in Antarctic phytoplankton communities using pigments [AAS_4026_Pigments_CHEMTAX]
The data reports the pigment concentrations and results of CHEMTAX analysis for 2 summer seasons in Antarctic. In 2008/09 three experiments in which 6 x 650 l minicosms (polythene tanks) were used ...


8. Chlorophyll a data collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Chlorophyll_a]   PARENT METADATA
Chlorophyll data was used to measure growth rates of sea ice algae in CO2 incubations. Sea ice brine microalgae was collected from sackholes. Replicate samples were incubated in ambient air (~0.04% ...


9. Code, data and results used to fit growth rates of Antarctic krill under experimental CO2 manipulation [krill_risk_maps]
The embryonic development of Antarctic krill (Euphausia superba) is sensitive to elevated seawater CO2 levels. This data set provides the experimental data and WinBUGS code used to estimate hatch ...


10. Comparative Study of the Composition and Transport of Particulate Biogenic Matter in the Shelf, Slope and Pelagic Watercolumn of Prydz Bay [ASAC_288]
Metadata record for data from ASAC Project 288 See the link below for public details on this project. From the abstract of the referenced paper: In January-February 1991, in Prydz Bay, phytoplankton ...


11. Comparative study of processes controlling carbon export in Southern Ocean environments characterised by a different hydrodynamical and ecological functioning [ASAC_1343]
Preliminary Metadata record for data expected from ASAC Project 1343 See the link below for public details on this project. Comparative study of the processes controlling carbon export in Southern ...


12. Data for manuscript 'Ocean acidification of a coastal Antarctic marine microbial community reveals a critical threshold for CO2 tolerance in phytoplankton productivity' [AAS_4026_Productivity_PAM_Phytoplankton_Bacteria]   PARENT METADATA
This data set was collected from a ocean acidification minicosm experiment performed at Davis Station, Antarctica during the 2014/15 summer season. It includes: - description of methods for all data ...


13. Data for manuscript 'Ocean acidification reduces growth and grazing of Antarctic heterotrophic nanoflagellates' [AAS_4026_Flow_Cytometry]
This data set was collected from a ocean acidification minicosm experiment performed at Davis Station, Antarctica during the 2014/15 summer season. It includes: - description of methods for all data ...


14. Determination of the regimes of production in the Antarctic sea-ice during SIPEX 2 using Si, N, and C stable isotope in-situ incubation experiments and 13C and 14C primary production method intercomparison [SIPEX_II_Stable_Isotopes_Si_N_C]   PARENT METADATA
Overview of the project and objectives: Assessing the contribution of the different N substrates to the primary production process, such as the biogenic silica production and dissolution in the Antarctic ...


15. Effects of ocean acidification on Antarctic marine microbes - parent record [AAS_4026_Ocean_Acidification_Marine_Microbes_Parent]   CHILD METADATA
This metadata record is the parent umbrella under which data from the 2008/09, 2013/14 and 2014/15 summer will be housed. See the child records for access to the data. Manmade CO2 has increased ...


16. Environmental data for Davis 14/15 ocean acidification minicosm experiment [AAS_4026_Minicosm_Environmental_Data]   PARENT METADATA
This data set was collected from a ocean acidification minicosm experiment performed at Davis Station, Antarctica during the 2014/15 summer season. It includes: - description of methods for all data ...


17. Environmental data from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_EnvironmentalData]   CHILD METADATA   PARENT METADATA
Metadata record AAS_4127_antFOCE_EnvironmentalData contains seafloor Ambient Light and ambient Seawater Temperature data sets collected at the antFOCE site during the experiment. Ambient Light data ...


18. Eukaryotic 18S rDNA PCR amplification and high-throughput sequencing of antFOCE Biofilms [AAS_4127_antFOCE_Biofilms_Eukaryotes]   PARENT METADATA
This metadata record contains an Excel spreadsheet with Operational Taxonomic Units (OTUs) gained from Eukaryotic 18S rDNA PCR amplification and high-throughput sequencing of samples from Biofilm ...


19. Exopolysaccharides from Antarctic bacteria [ASAC_2348]
Exopolysaccharide (EPS) is complex sugar made by many microbes in the Antarctic marine environment. This project seeks to understand the ecological role of microbial EPS in the Southern Ocean, where ...


20. Experimental studies into growth and ageing of krill 2002-2012 [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 ...


21. Gas flux over sea ice and calcium carbonate concentration in sea ice from the SIPEX II voyage of the Aurora Australis [SIPEX_II_Gas_Flux]   PARENT METADATA
Gas Flux over Sea Ice ------------- We observed amount of gas exchange between sea ice and atmosphere. At the ice station, semi-automated chambers developed in Japan, were used for measurement of ...


22. Inorganic and organic particulate carbon, BGSi and transmissometer data collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Transmissometer]   PARENT METADATA
This dataset contains Ffilter samples of known volume of sea water for - PIC (Particulate Inorganic Carbon) - POC (Particulate Organic Carbon) - BGSi (BioGenic Silicon) The dataset also contains ...


23. Iron content of Southern Ocean phytoplankton: implications for carbon transfer to the deep sea [ASAC_2297]
Metadata record for data from ASAC Project 2297: Iron content of Southern Ocean phytoplankton: implications for carbon transfer to the deep sea. Data on size-fractionated distribution of suspended ...


24. K-Axis voyage of the Aurora Australis, 2015-16 season - Kerguelen Axis Marine Science parent metadata record [AAS_4344_K-AXIS_Voyage]   CHILD METADATA
The Kerguelen Axis voyage was planned to collect data to enhance the realism of end-to-end ecosystem models being developed in the Antarctic Climate and Ecosystems Cooperative Research Centre, to ...


25. KAxis Zooplankton isotopes - data collected from the K-Axis voyage of the Aurora Australis, 2016 [AAS_4331_Zooplankton_isotopes]
Krill, salps and pteropods were collected with an RMT8 net during the K-Axis cruise. Specimens were removed from the samples, measured and frozen at -20C until ready for analysis in Hobart. Individuals ...


26. Metadata file presenting the stable isotope toolbox used to describe the biogeochemical system functioning during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Stable_Isotopes]   CHILD METADATA   PARENT METADATA
Overview of the project and objectives: To investigate whether the Nitrogen - Silicon - Carbon biogeochemical system functions in the Antarctic Marginal Ice Zone and shows spatial variability possibly ...


27. Nitrogen and carbon isotopes of particulate organic matter during the K-Axis voyage of the Aurora Australis, 2016 [AAS_4331_KAxis_POM_isotopes]
Water samples were collected from the seawater line on the Aurora Australis during the K-Axis voyage. They were filtered so that two fractions of each sample were collected: a fraction that was between ...


28. Ocean acidification changes the structure of an Antarctic coastal protistan community [AAS_4026_Microscopy]   PARENT METADATA
Experimental Set-up: An unreplicated, 6-level, dose-response experiment was conducted on a natural microbial community over a range of pCO2 levels (343, 506, 634, 953, 1140 and 1641 micro atm). Seawater ...


29. Ocean acidification changes the structure of an Antarctic coastal protistan community - R Code Analysis [AAS_4026_Microscopy_Multivariate_Statistics_Rcode]   PARENT METADATA
An unreplicated, six-level dose-response experiment was conducted using 650 L incubation tanks (minicosms) adjusted to fugacity of carbon dioxide (fCO2) from 343 to 11641 uatm. The minicosms were ...


30. Physical and biogeochemical dynamics of the subantarctic zone [ASAC_2720]   CHILD METADATA
This metadata record is a 'Parent' metadata record for ASAC project 2720. See the link for the related 'Child' metadata records. The overall objective is to characterise Southern Ocean marine ecosystems, ...


31. Primary Production in the Sub-Antarctic and Polar Frontal Zones; SAZ-Sense Voyage, 2007 [ASAC_40_SAZ-Sense_Primary_Production]
The Sub-Antarctic Zone (SAZ) in the Southern Ocean provides a significant sink for atmospheric CO2 and quantification of this sink is therefore important in models of climate change. During the SAZ-Sense ...


32. Primary productivity, pulse amplitude modulated fluorometry and nutrient drawdown data from the marginal ice zone: BROKE-WEST survey 30o-80oE, 2006 [BROKE-West_primary_productivity]
This data set contains primary productivity, pulse amplitude modulated fluorometry, and nutrient drawdown numbers associated with the abstract presented below. 14C Primary Productivity Gross column-integrated ...


33. RNA sequence data from krill CO2 exposure experiment [AAS_4015_krill_RNA]
We use RNA sequencing to investigate which genetic/physiological pathways in Antarctic krill are affected by increased CO2 levels. We carried out larval CO2 exposure experiments in March 2012 at the ...


34. Recruitment Tile Motile Fauna data from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_RecruitmentTiles_MotileFauna]   PARENT METADATA
Refer to antFOCE report section 4.5.1 for deployment, sampling and analysis details. https://data.aad.gov.au/metadata/records/AAS_4127_antFOCE_Project4127 The download file contains an Excel workbook ...


35. Recruitment Tile Sessile Fauna data from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_RecruitmentTiles_SessileFauna]   PARENT METADATA
Refer to antFOCE report section 4.5.1 for deployment, sampling and analysis details. https://data.aad.gov.au/metadata/records/AAS_4127_antFOCE_Project4127 The download file contains an Excel workbook ...


36. Sea Ice Main Biology Sampling collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Phytoplankton]   PARENT METADATA
Five (out of a possible 7) ice stations were sampled for the Main Biology Site, collected from -63.88S 119.9E off East Antarctic in September to November 2012 during the Sea Ice Physics and Ecosystems ...


37. Sea ice algae growth rate data collected during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Algae_Growth_Rates]   PARENT METADATA
Chlorophyll data was used to measure growth rates of sea ice algae in CO2 incubations. Sea ice brine microalgae was collected from sackholes. Replicate samples were incubated in ambient air (~0.04% ...


38. Sea ice algal composition, bloom potential and response to increased CO2 observed during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Bloom_CO2]   PARENT METADATA
This dataset contains pulse amplitude modulated (PAM) fluorometry measurements and chlorophyll concentrations for a series of incubation experiments performed during the 2012 SIPEX marine science ...


39. Sea ice, brine and under ice water carbon dioxide (CO2) concentrations as dissolved inorganic carbon [SIPEX_II_CO2_DIC]   PARENT METADATA
During the ice stations, sea ice, brine/slush, snow and under-ice water sampling were collected for CO2 concentration measurement as dissolved inorganic carbon (DIC). Ice cores were collected using ...


40. Sediment Fauna data from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_SedimentFauna]   CHILD METADATA   PARENT METADATA
Metadata record AAS_4127_antFOCE_SedimentFauna contains all data sets relating to the fauna sampled from marine sediments during the antFOCE experiment, including macrofauna, meiofauna, diatoms, microbes, ...


41. Sediment Macrofauna Community Composition data from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_SedimentMacrofauna_CommunityComposition]   PARENT METADATA
Refer to antFOCE report section 4.4.1 for deployment, sampling and analysis details. https://data.aad.gov.au/metadata/records/AAS_4127_antFOCE_Project4127 The download file contains an Excel workbook ...


42. Sediment bioturbation photographs from the antFOCE (Antarctic Free Ocean Carbon Enrichment) experiment at Casey Station [AAS_4127_antFOCE_SedimentBioturbation_Photographs]   PARENT METADATA
Refer to antFOCE report section 4.4.5 for deployment, sampling and analysis details. https://data.aad.gov.au/metadata/records/AAS_4127_antFOCE_Project4127 One camera and flash unit was mounted on ...


43. Southern Ocean Calcareous Zooplankton Response to Ocean Acidification [ASAC_3046]
Metadata record for data from AAS (ASAC) project 3046. Public The overall objective is to characterise the response of Southern Ocean calcareous zooplankton to ocean acidification resulting from ...


44. Southern Ocean Carbon Cycle [ASAC_2592]
Metadata record for data from ASAC Project 2592 See the link below for public details on this project. The Southern Ocean is one the most significant regions on earth for regulating the build up ...


45. Spring Phytoplankton Assemblages in the Southern Ocean Between Australia and Antarctica [ASAC_1343_phytoplankton]
This dataset comprises of an excel spreadsheet of data collected on the CLIVAR-SR3 cruise in November to December 2001. The spreadsheet contains plankton and carbon data. from the abstract of the ...


46. The carbon cycle in the Australian sector of the Southern Ocean. [ASAC_1302]
---- Public Summary from Project ---- The Southern Ocean is one the most significant regions on earth for regulating the build up of anthropogenic CO2 in the atmosphere, and the capacity for carbon ...


47. The carbon cycle in the Australian sector of the Southern Ocean. Data from VMS - 2010-2011 [ASAC_1302_VMS]
The Southern Ocean is one the most significant regions on earth for regulating the build up of anthropogenic CO2 in the atmosphere, and the capacity for carbon uptake in the region could be altered ...


48. The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community - Casey Data [ASAC_3026_Casey]   PARENT METADATA
Public Description of the Project This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International Polar Year (2007-2009). ...


49. The role of the Southern Ocean in the carbon cycle [ASAC_133]
Metadata record for data from ASAC Project 133 See the link below for public details on this project. Surface carbon dioxide (CO2) observations are integral to understanding the role of the Southern ...


50. Viral and microbial loop dynamics in the water column and sea-ice of Prydz Bay [ASAC_2751]
Metadata record for data from ASAC Project 2751 See the link below for public details on this project. Public Viruses are tiny particles that cannot reproduce by themselves. To reproduce they have ...


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