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1.
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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2.
The influence of water and nutrient availability on bryophyte communities in continental Antarctica [ASAC_1087]
Bryophyte Ecophysiology - response to water and nutrients.
This project is also related to ASAC project 1313 (ASAC_1313) - Impact of global climate change on Antarctic flora: long-term monitoring ...
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3.
The role of iron as a micro-nutrient to the Antarctic sea-ice zone algal community - Casey Data [ASAC_3026_Casey]
PARENT DIF
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). ...
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4.
Macquarie Is. Azorella dieback 5m x 5m quadrats 2008-2012 [MI_Azorella_dieback_5x5m]
PARENT DIF
This data set comprises data on Azorella macquariensis dieback from four summer seasons at a range of sites across Macquarie Island: 2008-09, 2009-10, 2010-11, 2011-12. Data on the proportion of healthy ...
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5.
Macquarie Island soil collection site details for 2009/10 season - Azorella dieback project, Macquarie Island [ASAC_3095-Macca-soil-0910-Jared]
PARENT DIF
This data contains the spatial information associated with the sites from which the soil samples were collected. It also contains the initial weights for each soil sample.
Soil samples were collected ...
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6.
Reproductive Strategies of Subantarctic Flowering Plants [ASAC_226]
Observations on the phenology, breeding systems and seed germination and vegetation reproduction of 10 widespread species of flowering plants were made over three summer field seasons.
Species studied ...
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7.
Copies of field and lab books associated with ASAC project 2201 - Natural variability and human induced change in Antarctic nearshore marine benthic communities [ASAC_2201_field_lab_books]
PARENT DIF
These are the scanned electronic copies of field and lab books used at Casey Station and Davis Station between 1997 and 2012 as part of ASAC (AAS) project 2201 - Natural variability and human induced ...
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8.
Changes in vegetation on Macquarie Island 2000 to 2007 [ASAC_1015_macca_veg_change]
Taken from the report in the download file:
Plot data and satellite imagery were used to examine changes in vegetation between 2000 and 2007. These data were examined in light of changes in rabbit ...
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9.
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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10.
Stream invertebrate communities of Macquarie Island [AAS_3261]
Metadata record for data from AAS (ASAC) Project 3261.
The objectives of this project are to:
1. Assess temporal variability in stream invertebrates on the sub-Antarctic island, Macquarie Island. ...
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11.
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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12.
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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13.
2007-08 V3 CEAMARC-CASO Benthic Trawl Samples [CEAMARC_CASO_200708_V3_BENTHIC_TRAWL_SAMPLES]
Sampling strategy:
Samples from trawls or sledges are sieved on the trawl deck then sorted in the wet lab per taxonomic group. Sorting may vary from high taxonomic levels (order, family) to specific ...
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14.
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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15.
Subantarctic zone oceanography - SAZ Project 1997-1998 - Iron Related Data [ASAC_2256_Iron]
PARENT DIF
Oceanographic processes in the subantarctic region contribute crucially to the physical and biogeochemical aspects of the global climate system. To explore and quantify these contributions, the Antarctic ...
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16.
Mapping of Poa litorosa and Carex trifida in the Handspike Point area at Macquarie Island 28 March 2003 [ASAC_1015_MIGPS03]
Current positional data for Poa litorosa and Carex trifida at Handspike Point area (Macquarie Island) were collected using Global Positioning System (GPS) equipment and standard observational techniques. ...
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17.
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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18.
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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19.
High resolution digital aerial photography and LIDAR scanning of portions of the Vestfold Hills and Rauer Islands [Davis_2009_Aerial_Photography]
CHILD DIFs
High resolution digital aerial photography of Adelie penguin colonies, Davis Station, Heidemann Valley, and other various areas, LIDAR scanning of portions of the Vestfold Hills, Rauer Islands and ...
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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.
Bryophyte species composition over moisture gradients in the Windmill Islands, East Antarctica; development of a baseline for monitoring climate change impacts [ASAC_1313_Baseline]
PARENT DIF
This metadata record describes supplementary material to accompany the listed publication, and the data described in the paper and the supplementary material relates to AAS (ASAC) project 1313, as ...
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22.
Differential GPS data collected at Heard Island 2003/04 for the Regional Sensitivity to Climate Change in Terrestrial Ecosystems (RiSCC) program [ASAC_1015_HIGPS03_04]
Metadata notes for RiSCC Heard Island 2003_04 season (ASAC 1015) - DGPS data and Base Station data DGPS data are described below, and associated data files listed.
1. Three Island study - Phenology ...
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23.
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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24.
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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25.
Effect of Global Change on the Primary Production of Antarctic coastal Ecosystems [ASAC_2518]
Metadata record for data from ASAC Project 2518
See the link below for public details on this project.
Global climate change will lead to a reduction in the duration and thickness of sea ice in coastal ...
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26.
Environmental Impact Assessment of the Davis Sewage Outfall [DAVIS_STP]
CHILD DIFs
Untreated, macerated wastewater effluent has been discharged to the sea at Davis Station since 2005, when the old wastewater treatment infrastructure was removed. This environmental assessment was ...
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27.
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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28.
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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29.
Conservation of plant biodiversity in Antarctica - a genetic approach [ASAC_2152]
Samples from Macquarie Island were collected between 1998 and 1999. Samples from Heard Island were collected during 2000. Terrestrial vegetation in Antarctica is restricted to isolated populations ...
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30.
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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31.
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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32.
Water content and freezing tolerance of Antarctic mosses - indicators of climate change [ASAC_3061]
Metadata record for data from AAS (ASAC) Project 3061.
Public
Water availability constrains plant growth in the Antarctic. Cross-disciplinary application of state-of-the-art techniques to determine ...
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33.
Assessing the impact of contaminated sediments on hard-substrate Antarctic marine communities [ASAC_2691]
Metadata record for data from ASAC Project 2691
See the link below for public details on this project.
Contaminants may persist in marine sediments and be re-suspended during storms or by the activity ...
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34.
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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35.
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 ...
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36.
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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37.
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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38.
A Study of the Nitrogen-fixing Microbiota of Macquarie Island Plant Communities [ASAC_194]
The nitrogen fixing biota of Macquarie Island are dominated by cyanobacteria growing epiphytically or symbiotically with plants or lichens. Highest rates of acetylene reduction (N-fixation) were found ...
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39.
Mycorrhiza in the Antarctic leafy liverwort (Cephaloziella exiliflora) [ASAC_2275]
Metadata record for data expected from ASAC Project 2275.
See the link below for public details on this project.
The papers record microscope evidence and molecular evidence for the occurrence of ...
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40.
Photosynthetic rates of Antarctic sea-ice algae [ASAC_854]
From the abstract of one of the papers:
Oxygen microelectrodes were used to measure the photosynthetic rates of Antarctic fast ice algal mats. Using the oxygen flux across the diffusive boundary ...
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41.
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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42.
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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43.
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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44.
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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45.
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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46.
Kelp rafts in the Southern Ocean: intercontinental travel for sessile and semi-sessile organisms. [ASAC_2914]
Metadata record for data from ASAC Project 2914
See the link below for public details on this project.
Can animals raft between countries on floating seaweed? We aim to answer that question using ...
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47.
Data from a 3 m sediment core collected west of Pidgeon Island in the Windmill Islands, Antarctica [Diatoms_long_core]
PARENT DIF
A sediment core was collected from the western side of Pidgeon Island, (66.3216 S, 110.445 E) at a water depth of 82.0 m. This sediment core (PG 1411-2) was recovered using a release-controlled piston ...
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48.
Diatom and associated data for a field experiment which translocated control and contaminated sediments between locations within the Windmill Islands, Antarctica [Diatoms_sre2]
PARENT DIF
Full title:
Diatom and associated data for a manipulative field experiment which translocated control and contaminated sediments between locations within the Windmill Islands, Antarctica.
A manipulative ...
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49.
Diatom and associated data for examining the effects of heavy metal and petroleum hydrocarbon contamination on benthic diatom communities in Antarctica [diatoms_sre3]
PARENT DIF
Full title:
Diatom and associated data for a manipulative field experiment examining the effects of heavy metal and petroleum hydrocarbon contamination on benthic diatom communities in the Windmill ...
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50.
Diatom data for ten sediment cores collected in 3 marine bays in the Windmill Islands, Antarctica [Diatoms_short_cores]
PARENT DIF
Ten sediment cores were collected from 3 marine bays in the Windmill Islands. Two cores were collected in Sparkes Bay, one in Shannon Bay, and seven in Brown Bay. Only diatom data are presented here, ...
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Showing 1 through 50 of 147
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