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Showing 1 through 50 of 157
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1.
Carbon isotopic signal of cholesterol and brassicasterol (respectively zooplankton and phytoplankton indicator) and presence of particulate Barium in the Antarctic sea-ice - collected during SIPEX II, 2012 [SIPEX_II_Stable_Isotopes_Sterols]
PARENT DIF
Overview of the project and objectives:
Sea-ice phytoplankton is significantly enriched in 13C (delta 13C-POC) compared to pelagic phytoplankton in adjacent open waters because of carbon limitation ...
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2.
Sea ice Trace Metals sampling during the SIPEX II voyage of the Aurora Australis, 2012 [SIPEX_II_Trace_Metals]
PARENT DIF
Antarctic sea ice is known to store key micronutrients, such as iron, as well as a suite of less studied trace metals in winter which are rapidly released in spring. This stimulates ice edge phytoplankton ...
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3.
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 ...
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4.
SIPEX data iron site - Aurora Australis voyage Sept-Oct 2007 [ASAC_3026_SIPEX]
PARENT DIF
This work was completed as part of the SIPEX - Sea Ice Physics and Ecosystem eXperiment - voyage.
Adapted from the SPIEX website:
During SIPEX we investigated the biogeochemistry of iron (Fe), including ...
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5.
Southern Ocean Continuous Zooplankton Records [AADC-00099]
This dataset contains results from Continuous Plankton Recorder (CPR) surveys in the Southern Ocean. When the opportunity arises, zooplankton species, numbers and abundance data are recorded on a ...
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6.
Phytoplankton Data Collected During CPR Tows of the Southern Ocean - Australian Antarctic Division Copy [ASAC_4107_Phytoplankton]
Data are "phytoplankton counts" for each phytoplankton taxon observed, from the CPR samples collected by the Southern Ocean CPR Survey projects 472 and 4107 (Hosie et al. 2003). The SAHFOS on-silk ...
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7.
Sampling of planktonic microorganisms for metagenomic, metaproteomic and metatranscriptomic analyses [CEAMARC_CASO_200708_V3_PLANKTON_GENOMICS_PROTEOMICS]
Large volumes of water (200 - 500 L) were filtered and fractionated by size for various planktonic components: eukaryotic phytoplankton, prokaryotic picoplankton, and marine viruses. Sample sites ...
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8.
Biogeography in saline lake dinoflagellates: evolutionary jumps between limnic and marine systems [ASAC_3022]
Metadata record for data from AAS (ASAC) project 3022.
Public
The Vestfold Hills contains a suite of marine derived brackish to saline lakes that have simple food webs dominated by microorganisms, ...
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9.
The fate of primary production in Antarctic sea ice: the role of metazoan grazers. [ASAC_1328]
Crustaceans are an important component of the Antarctic marine ecosystem. Large numbers live in or close to the sea-ice cover, using it as a refuge from predation and a source of food. However, the ...
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10.
Parent metadata record for all metadata created from the SIPEX II voyage of the Aurora Australis, 2012-2013 season - Sea Ice Physics and Ecosystem eXperiment [SIPEX_II]
CHILD DIFs
More than 50 scientists from eight countries conducted the Sea Ice Physics and Ecosystem eXperiment 2012 (SIPEX-2). The 2012 voyage built on information and observations collected in 2007, by re-visiting ...
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11.
The role of antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms [ASAC_40]
CHILD DIFs
This is a parent metadata record for work carried out as part of ASAC/AAS project 40.
See the child metadata records for further information.
More than 95% of the biomass in the Southern Ocean is ...
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12.
Filter Pad absorption measurements of suspended particulate matter [BROKE-West_particulates]
PARENT DIF
Particulates in the water were concentrated onto 25mm glass fibre filters.
Light transmission and reflection through the filters was measured using a spectrophotometer to yield spectral absorption ...
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13.
Southern Ocean Calcareous Zooplankton Response to Ocean Acidification - Data from V3 2012 of the Aurora Australis [ASAC_3046_V32012]
These data have been collected as part of ASAC (AAS) project 3046 on voyage 3 of the Aurora Australis in the 2011-2012 season. Data were collected from a series of RMT Trawls conducted from the trawl ...
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14.
Subantarctic Zone photos of sediment trap samples [SAZ_Photos]
PARENT DIF
SAZ photos of sediment trap samples
Sediment traps are cones which intercept and store falling marine particles in collection cups. The particles consist of a range of material including phytoplankton, ...
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15.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 3, BROKE-West, Aurora Australis 2005/2006 samples [BROKE-West_ASAC_40_AA0506V3]
PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 3 of the Aurora Australis in the 2005/2006 season (the BROKE-West voyage). Samples were collected between January and March of 2008.
Three ...
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16.
Zooplankton distribution and abundance during the BROKE-West survey [BROKE-West_zooplankton]
PARENT DIF
Samples were collected at trawl stations (approximately every second CTD station), as well as opportunistically when something interesting was spotted on the Echosounder. The samples were collected ...
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17.
A CD snapshot of Heard Island data from 1901-2002 held by the AADC [Heard_data_snapshot_1901-2002]
The CD was produced by the Australian Antarctic Data Centre for distribution to Heard Island expeditioners in the 2003/2004 season. The CD contained all publicly available data held by the Australian ...
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18.
Report from the 1985 ANARE expedition to Heard Island [Heard_Island_Report_1985]
Report of the 1985 A.N.A.R.E to Heard Island. This document contains the following scientific reports: Zoology - elephant seals, fur seals, General Zoology - leopard seals, fish, insects, birds; Botany ...
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19.
A bathymetric survey of Winston Lagoon [winston_bathy]
During the 1986-87 Expedition to Heard Island, a 3m inflatable boat was depoted at the shores of Winston Lagoon, on the islands' south-east coast. The boat was to allow access to the important Long ...
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20.
Latitudinal Gradient Project - Australian contributions [LGP]
This record relates to the Australian component of the Latitudinal Gradient Project. The LGP is largely a New Zealand, US and Italian venture, but a small contribution has been made by Australian ...
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21.
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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22.
Australia's Census of Antarctic Marine Life project [ASAC_2792]
CHILD DIFs
Metadata record for data from ASAC Project 2792
See the link below for public details on this project.
Australia's Census of Antarctic Marine Life project.
This project is a part of the international ...
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23.
Viral abundance and productivity in the Southern Ocean [BROKE-West_viralabundance]
PARENT DIF
Data acquisition
Samples were collected at the 3 sites at 9 different depths.
Depths included the bottom depth as well as 8 samples in the top 200M.
50ml samples were collected from the niskin bottles ...
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24.
Trophic Ecology of the Antarctic Nearshore Zone [TRENZ]
CHILD DIFs
Project Objectives
1) To describe trophic relationships in near shore marine benthic ecosystems of East Antarctica and determine the importance of environmental forces (such as sea ice and primary ...
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25.
Trophic Ecology of the Antarctic Nearshore Zone - Stable Isotope datasets [TRENZ_Stable_Isotopes]
CHILD DIFs
PARENT DIF
Project Objectives
1) To describe trophic relationships in near shore marine benthic ecosystems of East Antarctica and determine the importance of environmental forces (such as sea ice and primary ...
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26.
Abundance, Life-cycle and Potential Productivity of 'Euphausia superba' and its Relationship With Other Zooplankton in Prydz Bay, Antarctica [ASAC_229]
Metadata record for data from ASAC Project 229
See the link below for public details on this project.
From the abstracts of some of the referenced papers:
In January 1985 a net sampling survey ...
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27.
Biology of the Mertz Glacier Polynya - Zooplankton and CTD Data [ASAC_1101]
CHILD DIFs
Metadata record for data from ASAC Project 1101
See the link below for public details on this project.
---- Public Summary from Project ----
Most of our knowledge of the Antarctic marine ecosystems ...
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28.
Seabird, plankton, seal and cetacean observations, IWC IDCR cruise 1984/85 [Ensor_IWC_data]
These notes present a summary of observations on seabirds, seals and plankton conducted from the vessel Kyo Maru No 27 during the seventh International Decade of Cetacean Research Southern Hemisphere ...
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29.
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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30.
The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community [ASAC_3026]
CHILD DIFs
Metadata record for data from AAS (ASAC) project 3026.
Public
This project will assess the importance of the trace micro-nutrient element iron to Antarctic sea-ice algal communities during the International ...
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31.
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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32.
Summer Zooplankton Composition of the Heard Island AFZ [ASAC_473]
Metadata record for data from ASAC Project 473
See the link below for public details on this project.
Data for this project was primarily collected on two voyages to the Heard Island area - the HIMS ...
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33.
Physical and biogeochemical dynamics of the subantarctic zone [ASAC_2720]
CHILD DIFs
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, ...
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34.
The effects of UV-B radiation on the nutritional composition of Antarctic phytoplankton [ASAC_872]
The actual piece of equipment used was an International Light IL 1700Radiometer equipped with broad band detectors to measure PAR, UV-A and erythemal UV-B.
The effects of UV-B radiation on the fatty ...
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35.
Microbial silica redispersal within the Southern Ocean [ASAC_2307]
Metadata record for data from ASAC Project 2307
See the link below for public details on this project.
---- Public Summary from Project ----
The project investigates microbial life in the Southern ...
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36.
Effects of Enhanced UV-B on Sea Ice Algae [ASAC_765]
From the abstract of some of the papers:
It has been suggested that increased springtime UVB radiation caused by stratospheric ozone depletion is likely to reduce primary production and induce changes ...
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37.
Interaction between Carbon and Sulfur Cycles in Antarctic Stratified Lakes and Fjords [ASAC_1166]
---- Public Summary from Project ----
The lakes and fjords of the Vestfold Hills region of Antarctica provide unique ecosystems for studying environmental changes in Antarctica over the past 8000 ...
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38.
Sedimentary Processes in the Fjord-like Embayments of the Vestfold and Larsemann Hills [ASAC_705]
Ellis Fjord is a small, fjord-like marine embayment in the vestfold Hills, eastern Antarctica. Modern sediment input is dominated by a biogenic diatom rain, although aeolian, fluvial, ice-rafted, ...
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39.
The Use of Lipid Biomarkers in Euphausia superba as a Parameter for Determining Energy Flow in the Antarctic Marine Food Web [ASAC_712]
From the abstracts of some of the referenced papers:
During a period of short-term (19 days) starvation, total lipid in the digestive gland of Euphausia superba Dana decreased from 21 to 9% dry weight. ...
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40.
Phytoplankton Ecology in the Fjords of the Vestfold and Larsemann Hills [ASAC_640]
From the abstract of the referenced paper:
Spring phytoplankton communities in the water column of Ellis Fjord are characterised by diatoms originating from the bottom sea-ice strand community. ...
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41.
Production and Fate of Dissolved and Particulate Organic Matter During Antarctic Phytoplankton Blooms [ASAC_630]
From the abstract of one of the papers:
Phytoplankton biomass and speciation were monitored at an inshore site near Davis Station, East Antarctica during three consecutive summer seasons (December-February, ...
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42.
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, ...
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43.
Use of Lipid Profiles of Euphausia superba as a Parameter for Determining Dietary Preferences and the Abundance and Spatial Distribution of krill [ASAC_508]
From the absracts of some of the referenced papers:
During a period of short-term (19 days) starvation, total lipid in the digestive gland of Euphausia superba Dana decreased from 21 to 9% dry weight. ...
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44.
Distribution and Viability of Zooplankton Eggs from Anoxic Sediments from the Vestfold Hills, Antarctica [ASAC_706]
Data set contains sediment cores from three saline lakes in the Vestfold Hills. The three lakes are Ace Lake, Lake Pendant and Lake Abraxas. Short cores from each lake are sectioned into 1 cm intervals. ...
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45.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 3 2006/2007 samples [ASAC_40_AA0607V3]
PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 3 of the Aurora Australis in the 2006/2007 season. Samples were collected during January and February of 2007.
The final dataset will contain ...
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46.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 6 1997/1998 samples [ASAC_40_AA9798V6]
PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 6 of the Aurora Australis in the 1997/1998 season. Samples were collected during March of 1998.
The final dataset will contain information ...
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47.
Cascading effects of global climate change on near shore benthic communities in the Antarctic [ASAC_2300]
Metadata record for data from ASAC Project 2300
See the link below for public details on this project.
---- Public Summary from Project----
Antarctic reefs, like their tropical counterparts, harbour ...
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48.
Plankton dynamics and geochemistry of Beaver Lake [ASAC_2324]
Preliminary Metadata record for data expected from ASAC Project 2324
See the link below for public details on this project.
---- Public Summary from Project ----
Epishelf lakes are freshwater lakes ...
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49.
A collection of logs and documentation associated with the BROKE voyage of the Aurora Australis in the 1995/1996 season [BROKE_Documentation_Logs]
A collection of scanned logs and documentation from the BROKE cruise of the Aurora Australis in the 1995/1996 season.
Available logs include:
BROKE V4 1995/1996 Catch Composition - 2 Logs
BROKE ...
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50.
Physiological Tolerances of Some Antarctic Zooplanktons [ASAC_308]
Colonisation of Lake Fletcher, a hypersaline, meromictic lake in the Vestfold Hills, Antarctica, by the calanoid copepod Drepanopus bispinosus, the cyclopoid copepod Oncea curvata and an undescribed ...
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Showing 1 through 50 of 157
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