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1. NACP MCI: Cropland Productivity and Biophysical Properties, Nebraska, USA, 2001-2008 [NACP_MCI_CROP_GPP]
This data set provides an integrated collection of (1) ground-based meteorological, radiometric, and vegetation measurements, (2) flux-based estimates of gross primary production (GPP), and (3) numerous ...


2. Indicators of Coastal Water Quality: Change in Chlorophyll-a Concentration 1998-2007 [CIESIN_SEDAC_ICWQ_CCHLOA]
The Change in Chlorophyll-a Concentrations 1998-2007 component of the Indicators of Coastal Water Quality Collection represents a tabular time series of the chlorophyll-a concentrations for each grid ...


3. NACP CMS: Forest Biomass and Productivity, 1-degree and 5-km, Conterminous US, 2005 [NACP_CMS_FOREST_PRODUCTIVITY]
Spatially-gridded estimates of above ground biomass (AGB), net primary productivity (NPP), and net ecosystem productivity (NEP) are provided for forested areas of the conterminous United States (CONUS). ...


4. 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 ...


5. 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. ...


6. 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 ...


7. 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 ...


8. 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 ...


9. 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 ...


10. 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, ...


11. 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 ...


12. 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 ...


13. 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 ...


14. 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 ...


15. 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 ...


16. 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 ...


17. 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 ...


18. 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 ...


19. 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 ...


20. Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Rotation 4 of the Astrolabe - 2004/2005 samples [ASAC_40_AS0405R4]
Locations of sampling sites for ASAC project 40 on rotation 4 of the French polar supply ship L'Astrolabe in the 2004/2005 season. Samples were collected between February and March of 2005. The ...


21. 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 ...


22. Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - V1 of the Aurora Australis, 1995-96 - HI-HO, HI-HO [ASAC_40_HIHOHIHO]
Locations of sampling sites for ASAC project 40 on Voyage 1 of the Aurora Australis, 1995-1996 - HI-HO, HI-HO samples. Public Summary from the project: This program aims to determine the role of ...


23. Role of Antarctic marine protists in trophodynamics and global change and impact of UV-B on these organisms - Voyage 7 of the Aurora Australis, 1993-1994 - SHAM [ASAC_40_SHAM]
Locations of sampling sites for ASAC project 40 on Voyage 7 of the Aurora Australis, 1993-1994 - SHAM samples. Public Summary from the project: This program aims to determine the role of single ...


24. 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 ...


25. 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 ...


26. SeaWifs Ocean Colour Data [seawifs]
From the SeaWifs NASA website: The purpose of the Sea-viewing Wide Field-of-view Sensor (SeaWiFS) Project is to provide quantitative data on global ocean bio-optical properties to the Earth science ...


27. 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, ...


28. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 1 2002/2003 samples [ASAC_40_AA0203V1]
Locations of sampling sites for ASAC project 40 on voyage 1 of the Aurora Australis in the 2002/2003 season. Samples were collected between October and November of 2002. The final dataset will contain ...


29. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 2 2002/2003 samples [ASAC_40_AA0203V2]
Locations of sampling sites for ASAC project 40 on voyage 2 of the Aurora Australis in the 2002/2003 season. Samples were collected between November and December of 2002. The final dataset will ...


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 ...


31. 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 ...


32. 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 ...


33. UV climate over the Southern Ocean south of Australia, and its biological impact - Cell count results [ASAC_2210_cell_counts]
Minicosm design: Three successive experiments to a maximum incubation of 14 days were performed from mid November to early January in the summer of 2002/03 in a temperature controlled shipping container ...


34. Zooplankton grazing experiments conducted at Davis in 2000/01 [DMS_zooplankton_grazing]
Zooplankton grazing experiments using the dilution method have been conducted for 2 months at Davis station and on a weekly basis in order to investigate the relationship between zooplankton grazing ...


35. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 4, Aurora Australis 2011/2012 samples [ASAC_40_AA1112V4]   PARENT DIF
Dataset contains CHEMTAX, Chlorophyll a and pigment data collected for ASAC project 40 on voyage 4 of the Aurora Australis in the 2011/2012 season. Samples were collected between February and March ...


36. 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
Dataset includes 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 dataset ...


37. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage VMS, Aurora Australis 2010/2011 samples [ASAC_40_AA1011VMS]   PARENT DIF
Dataset contains chlorophyll a data collected for ASAC project 40 on voyage "VMS" of the Aurora Australis in the 2010/2011 season. Samples were collected between January and February of 2011. Public ...


38. 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 ...


39. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 3 2004/2005 (CLIVAR I9/PET) samples [ASAC_40_AA0405V3]
This dataset contains locations of sampling sites for ASAC project 40 on voyage 3 of the Aurora Australis in the 2004/2005 season. Samples were collected between December and February of 2004/2005. ...


40. 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 ...


41. 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 ...


42. LTER Georgia Coastal Ecosystems - May 2004 CTD, PAR, oxygen and chlorophyll profiles for the Georgia Coastal Ecosystems Intracoastal Waterway transect [newpg1_LTER_GCE_PHY_GCEM_0406b2]   PARENT DIF
Two hydrographic surveys were performed on May 28, 2004, along the Intracoastal Waterway between the Altamaha River south of Wolf Island and Sapelo Sound (Intracoastal Waterway Transect, GCE-IC). ...


43. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - HIPPIES samples [ASAC_40_HIPPIES]
Update - 2013-11-14 - data from the cruise now included in the download file. Two extra excel spreadsheets have been added to the download file - one is a summary file, and the other contains pigment ...


44. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Tangaroa 2003/2004 samples [ASAC_40_Tangaroa_0304]
Sampling sites with a list of activities at each site for the Tangaroa cruise - March to April 2004. Tangaroa Tube Labelour use Sample#our use Date(UTC) Time(UTC)Shorthand entry code - ignore Time(UTC)FormattedUse ...


45. The role of Antarctic marine protists in trophodynamics and global change and the impact of UV-B on these organisms - Voyage 1 2004/2005 samples [ASAC_40_AA0405V1]
This dataset contains locations of sampling sites for ASAC project 40 on voyage 1 of the Aurora Australis in the 2004/2005 season. Samples were collected between October and November of 2004. It ...


46. 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]
This dataset contains 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 ...


47. 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]
This dataset contains 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 ...


48. 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]
This dataset contains 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 ...


49. 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]
This dataset contains 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 ...


50. 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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