| 68 Titles Match Your Query |
Showing 1 through 50 of 68
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1.
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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2.
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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3.
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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4.
Identity, composition and abundance of protists on the BROKE-West voyage [BROKE-West_Protists]
PARENT DIF
The BROKE-West survey was conducted from 30 degrees E and 80 degrees E between January and March 2006. It consisted of 1 east-west transect at the northernmost limit of the survey between 60 degrees ...
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5.
Polar Environmental Data Layers [Polar_Environmental_Data]
These layers are polar climatological and other summary environmental layers that may be useful for purposes such as general modelling, regionalisation, and exploratory analyses. All of the layers ...
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6.
Surface Chlorophyll Concentrations and Environmental Parameters in Antarctic Waters during JARE-27 Cruise in 1985/1986 [NIPR-M13]
Chlorophyll a, salinity, nutrient salts, zooplankton, DO and temperature were measured continuously for the sea water collected with surface water monitoring system during the JARE-27 Cruise to Syowa ...
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7.
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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8.
Macroalgal responses to heavy metals and varying light levels at Casey Station [ASAC_2201_Runcie]
PARENT DIF
1. In situ chlorophyll fluorescence measurements using pulse amplitude technique (PAM) of macroalga Desmarestia menziesii, assessing adaptation to high light exposure after sea ice breakout, and impact ...
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9.
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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10.
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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11.
Chlorophyll Concentrations in Antarctic Waters during JARE-25 Cruise in 1983/1984 [NIPR-M7]
Chlorophyll concentrations in sea surface waters collected on board Shirase during the JARE25 Cruise to Syowa station, Antarctica from 1983 to 1984 were measured with spectrofluorometer.
...
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12.
Chlorophyll Concentrations in Antarctic Waters during JARE-26 Cruise in 1985/1986 [NIPR-M8]
Chlorophyll a concentrations in sea surface water collected on board Shirase during the JARE26 Cruise to Antarctic from 1984 to 1985 were measured with spectrofluorometers.
The input ...
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13.
Plant Pigments, Chlorinity and pH Distribution in the Sea Ice near Syowa Station, Antarctica in 1970 [NIPR-M3]
Sea ice samples were collected by using a Sipre ice auger near the Showa Station, Antarctica in 1970. Chlorophyll and pH of these samples were measured with Hitachi-made FPL-2 typ e fluorometer. ...
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14.
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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15.
The role of viruses in saline Antarctic lakes [ASAC_2306]
Metadata record for data from ASAC Project 2306
See the link below for public details on this project.
---- Public Summary from Project ----
In the last ten years aquatic microbial ecologists have ...
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16.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2010/2011 samples [ASAC_40_AS1011R0]
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2010/2011 season. Samples were collected between October and November of 2010.
The ...
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17.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 4 of the Astrolabe - 2010/2011 samples [ASAC_40_AS1011R4]
Locations of sampling sites for ASAC project 40 on rotation 4 of the French polar supply ship L'Astrolabe in the 2010/2011 season. Samples were collected between February and March of 2011.
The final ...
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18.
Assessing UV-B induced DNA damage in Antarctic plants: is desiccation a compounding factor? [ASAC_1310]
Metadata record for data from ASAC Project 1310
See the link below for public details on this project.
---- Public Summary from Project ----
Increasing UV-radiation over Antarctica each spring may ...
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19.
Images showing the retreat of sea ice and subsequent chlorophyll-a bloom in the spring/summer of 1997/98-2009/10, East Antarctica. [ice_retreat_blooms]
This data set comprises animations showing the spring/summer melt of sea ice in East Antarctica and the subsequent chlorophyll blooms. SMMR-SSM/I sea ice concentration data were obtained from the ...
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20.
Sea ice primary production off eastern Antarctica [ASAC_1307]
Sea ice covers up to 20 million km2 of the Southern Ocean. When present it supports a vigorous ecosystem that provides energy and food for all other marine organisms. Using the latest micro sensor ...
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21.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - BROKE Samples [ASAC_40_BROKE]
pigmentdata.xls contains concentrations of marker pigments (micro g.L-1) for each depth at each station.
Table contains data for:
CTD, Lat, Long, Depth, Chl_c3, Chlc1+c2, Peridinin, 19'-But, ...
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22.
Phytoplankton and hydrological succession in Omega and Taynaya Bays, eastern Antarctica [ASAC_2146]
Metadata record for data from ASAC Project 2146
See the link below for public details on this project.
From the abstracts of the referenced papers:
Early season phytoplankton ...
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23.
Effects of Elevated UV Irradiation and CO2 Levels on Antarctic and Subantarctic Plants, Including Implications for Ecosystem Management [ASAC_115]
Metadata record for data from ASAC Project 115
See the link below for public details on this project.
From the abstract of the referenced paper:
Umbilicaria decussata, ...
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24.
Impact of changes in UV and visible radiation on the reflective properties of plant photosynthetic surfaces [ASAC_941]
We investigated how surface reflectance properties and pigment concentrations of Antarctic moss varied over species, sites, icrotopography, and with water content. We found that species had significantly ...
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25.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2008/2009 samples [ASAC_40_AS0809R0]
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2008/2009 season. Samples were collected between October and November of 2008.
The ...
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26.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2009/2010 samples [ASAC_40_AS0910R0]
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2009/2010 season. Samples were collected between October and November of 2009.
The ...
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27.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 2 of the Astrolabe - 2008/2009 samples [ASAC_40_AS0809R2]
Locations of sampling sites for ASAC project 40 on rotation 2 of the French polar supply ship L'Astrolabe in the 2008/2009 season. Samples were collected during January of 2009.
The final dataset ...
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28.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 4 of the Astrolabe - 2008/2009 samples [ASAC_40_AS0809R4]
Locations of sampling sites for ASAC project 40 on rotation 4 of the French polar supply ship L'Astrolabe in the 2008/2009 season. Samples were collected between February and March of 2009.
The final ...
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29.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 4 of the Astrolabe - 2009/2010 samples [ASAC_40_AS0910R4]
Locations of sampling sites for ASAC project 40 on rotation 4 of the French polar supply ship L'Astrolabe in the 2009/2010 season. Samples were collected between February and March of 2010.
The final ...
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30.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 4 2009/2010 samples [ASAC_40_AA0910V4]
Locations of sampling sites for ASAC project 40 on voyage 4 of the Aurora Australis in the 2009/2010 season. Samples were collected during March of 2010.
The final dataset will contain information ...
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31.
Biology Year Report for Davis Station, 1982 [Davis_biology_report_1982]
Taken from the biology report for Davis Station, 1982, prepared by Mark Tucker.
A hardcopy of the report and field books are available in the Australian Antarctic Division library, and pdf copies ...
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32.
Role of micronutrients in the sea ice microbial ecosystem [ASAC_2299]
The productivity of Antarctic waters may be controlled by the amount of iron. Experiments have shown that this is probably the case for phytoplankton but as yet we do not know if iron limits the growth ...
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33.
Two Scanfish surveys mapped the hydrographic properties of frontal systems on the South flank of Georges Bank, 1999, GLOBEC. [scanfish_GB]
The Scanfish is a towed undulating vehicle carrying a SeaBird 911 plus CTD
system augmented with optional sensor systems. This Scanfish package was
towed, on two cruises, ...
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34.
Water column concentrations of chlorophyll and phaeopigments, Georges Bank, 1995, GLOBEC [chlor_phaeo_GB]
Sampling for chlorophyll and phaeopigment concentrations were collected on 5
cruises to Georges Bank during the first half of 1995. Pigment extractions
were prepared per Parsons ...
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35.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 6, Aurora Australis 2007/2008 samples [ASAC_40_AA0708V6]
PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 6 of the Aurora Australis in the 2007/2008 season. Samples were collected between March and April of 2008.
The final dataset will contain ...
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36.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 2 of the Astrolabe - 2007/2008 samples [ASAC_40_AS0708R2]
PARENT DIF
Locations of sampling sites for ASAC project 40 on rotation 2 of the French polar supply ship L'Astrolabe in the 2007/2008 season. Samples were collected between December 2007 and January of 2008. ...
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37.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 4 of the Astrolabe - 2007/2008 samples [ASAC_40_AS0708R4]
PARENT DIF
Locations of sampling sites for ASAC project 40 on rotation 4 of the French polar supply ship L'Astrolabe in the 2007/2008 season. Samples were collected between February and March of 2008.
The ...
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38.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 1, Aurora Australis 2007/2008 samples [ASAC_40_AA0708V1]
PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 1 of the Aurora Australis in the 2007/2008 season. Samples were collected between September and October of 2007.
The final dataset will ...
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39.
The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 3, Aurora Australis 2007/2008 samples [ASAC_40_AA0708V3]
PARENT DIF
Locations of sampling sites for ASAC project 40 on voyage 3 of the Aurora Australis in the 2007/2008 season (the CEAMARC voyage). Samples were collected between December 2007 and January of 2008. ...
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40.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2007/2008 samples [ASAC_40_AS0708R0]
PARENT DIF
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2007/2008 season. Samples were collected between October and November of 2007.
The ...
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41.
Early Oceanographic Data from Mawson Antarctica [AADC-00013]
This dataset contains some early observations of oceanographic data from Mawson, Antarctica. Weekly observations of nutrients, chlorophyll, phytoplankton and zooplankton numbers and species identity ...
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42.
Average Chlorophyll concentrations for the Southern Ocean across latitude bands 40-50 deg S, 50-60 deg S, 60 deg S-continent [SOE_chlorophyll]
INDICATOR DEFINITION
Chlorophyll concentrations from Southern Ocean surface water collected at a depth of 0-7 metres, along cruise tracks of the Aurora Australis, or other ships. Averaged across latitude ...
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43.
Cold adaptation in planktonic and sea-ice bacteria [ASAC_1126]
Preliminary Metadata record for data expected from ASAC Project 1126
See the link below for public details on this project.
---- Public Summary from Project ----
Previous work on anti-freeze proteins ...
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44.
Investigating the relation between aerosol optical depth, dimethylsulphide production and phytoplankton dynamics in the Antarctic Southern Ocean [ASAC_2319]
---- Public Summary from Project ----
Understanding the strength of possible biological feedbacks is crucial to the science of climate change. This project aims to improve our understanding of one ...
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45.
Ozone and mean Chlorophyll a Data collected for regions of the Southern Ocean from 1997-2000 for an honours project in ASAC project 2210 [ASAC_2210_Honours_Cadman]
This study employs data from two satellite-borne instruments namely, the Sea-Viewing Wide Field-of-view Sensor (SeaWiFS) and the Total Ozone Mapping Spectrometer (TOMS).
This work was completed as ...
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46.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2002/2003 samples [ASAC_40_AS0203R0]
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2002/2003 season. Samples were collected between October and November of 2002.
The ...
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47.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2003/2004 samples [ASAC_40_AS0304R0]
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2003/2004 season. Samples were collected between October and November of 2003.
The ...
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48.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 0 of the Astrolabe - 2004/2005 samples [ASAC_40_AS0405R0]
Locations of sampling sites for ASAC project 40 on rotation 0 of the French polar supply ship L'Astrolabe in the 2004/2005 season. Samples were collected between October and November of 2004.
The ...
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49.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 1 of the Astrolabe - 2003/2004 samples [ASAC_40_AS0304R1]
Locations of sampling sites for ASAC project 40 on rotation 1 of the French polar supply ship L'Astrolabe in the 2003/2004 season. Samples were collected between December and January of 2003/2004. ...
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50.
Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 2 of the Astrolabe - 2002/2003 samples [ASAC_40_AS0203R2]
Locations of sampling sites for ASAC project 40 on rotation 2 of the French polar supply ship L'Astrolabe in the 2002/2003 season. Samples were collected between December and January of 2002/2003. ...
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Showing 1 through 50 of 68
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