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106 Titles Match Your Query
Showing 1 through 50 of 106 Next
1. Fieldwork and sampling at Loewe Massif-Amery Oasis [ASAC_1071_Loewe]
At Loewe Massif and Amery Oasis, samples were taken; - for sediment analysis (XRF geochemistry and grain size) - for geochronology (cosmogenic isotope analysis). The custodian for these samples is ...


2. Quelccaya Summit (Peru) Ice Core from WDC for Paleoclimatology [EARTH_LAND_NGDC_PALEOCL_QUELCCA]
This data set is derived from the Quelccaya Summit Ice Core by Drs. Lonnie Thompson and Ellen Mosley-Thompson of The Ohio State University. The record was updated in May 1992 to extend the data period ...


3. Collaborative Research: Terrestrial Exposure-Age Constraints on the last Glacial Maximum Extent of the Antarctic Ice Sheet in the Western Ross Sea [USAP-1460449]
The investigators will map glacial deposits and date variations in glacier variability at several ice-free regions in northern Victoria Land, Antarctica. These data will constrain the nature and timing ...


4. Limits and Drivers of Metazoan Distributions in the Transantarctic Mountains [NSF-ANT08-40705]
Ice sheet models of the Last Glacial Maximum, and previous glaciation events in the Miocene, suggest that current low altitude, ice-free surfaces in Antarctica were completely covered with ice. If ...


5. Limits and Drivers of Metazoan Distributions in the Transantarctic Mountains - NSF-ANT08-40979 [NSF-ANT08-40979]
Ice sheet models of the Last Glacial Maximum, and previous glaciation events in the Miocene, suggest that current low altitude, ice-free surfaces in Antarctica were completely covered with ice. If ...


6. Occupation History and Diet of Adelie Penguins in the Ross Sea Region [NSF-ANT01-25098]
This project will build on previous studies to investigate the occupation history and diet of Adelie penguins (Pygoscelis adeliae) in the Ross Sea region, Antarctica, with excavations of abandoned ...


7. Stable Isotope Analyses of Pygoscelid Penguin remains from Active and Abandoned Colonies in Antarctica [NSF-ANT07-39575]
The research combines interdisciplinary study in geology, paleontology, and biology, using stable isotope and radiocarbon analyses, to examine how climate change and resource utilization have influenced ...


8. The Permian-Triassic Transition in Antarctica: Evaluating the Rates and Variability of Carbon Isotope Fluctuations in Terrestrial Organic Matter [NSF-ANT10-39365]
This project studies the Permian-Triassic extinction event as recorded in sedimentary rocks from the Transantarctic Mountains of Antarctica. Two hundred and fifty million years ago most life on Earth ...


9. 3He exposure dates from Mount Waesche, Marie Byrd Land [3He_Exposure_dates_Mt_Waesche]
The data are 3He exposure ages from lateral moraine bands on Mount Waesche, a volcanic nunatak in Marie Byrd Land, West Antarctica. The proximal part of the moraine is up to 45 meters ...


10. Climate: Long-Range Investigation, Mapping, and Prediction (CLIMAP) 18,000 Years Before Present (18k bp) Sediment Data Files [FE00126_First]
The CLIMAP (Climate: Long-range Investigation, Mapping, and Prediction) Project was funded by the National Science Foundation as part of the International Decade of Ocean Exploration (IDOE) Program. ...


11. Sediment core data from Taylor Valley lakes [doran_0126270]
We hold a sediment core data set for a number of cores collected from Taylor Valley lakes (east Antarctica) which includes grain size, carbon isotopes, nitrogen isotopes, sulfur isotopes, ...


12. Permian-Triassic boundary in Antarctica [Retallack2004data_3/21/05]
These data are carbon isotopic values for samples across the Permian-Triassic boundary at six localities in Antarctica


13. Sampling glacial erratics along David Glacier [K001D_2017_2018_NZ_1]
We seek to identify the thinning history of the David Glacier since the last glacial maximum, approximately 20,000 years ago. We will do this by sampling glacial erratics deposited on 5 rocky outcrops ...


14. EarthRef Digital Archive (ERDA) [ERDA]
[Adapted from EarthRef home page, "http://earthref.org/databases/ERDA/main.htm"] The EarthRef Digital Archive (ERDA) contains any type of digital data object associated with the Earth Sciences. Data ...


15. Seymour Island La Meseta High-Res Stable Isotopes [LCI_Seymour]
The data are stable oxygen and carbon isotopic ratios from macrofossils in the La Meseta Formation (Eocene) of Seymour Island. Taxa include naticid gastropods, brachiopods, and most importantly ...


16. Soil chemistry and soil CO2 concentration and isotopic composition from sites in Taylor Valley and the Lake Wellman area [K072_2008_2010_NZ_1]
This study aimed to understand the origin and dynamics of pedogenic carbonate in Antarctic soils, with a long-term view to understanding the formation of carbonate and the storage and turnover of ...


17. The Dry Valleys Drilling Project [Dry_Valley_Drilling_Project]
The Dry Valleys Drilling Project (DVDP) was predominately an international project between scientists from New Zealand, the US, and Japan, which drilled 14 holes in the Dry Valleys of Antarctica (especially ...


18. Allan Hills Stable Water Isotopes [NSIDC-0541_1]
This data set includes stable water isotope values at 10 m resolution along an approximately 5 km transect through the main icefield of the Allan Hills Blue Ice Area, and at 15 cm within a 225 m ...


19. Determination of the Sirius Group (Neogene deposits) mode of deposition at Allan Hills, Mt Feather and Table Mountain [K042_1997_2001_NZ_1]
An ancient glacial deposit termed the Sirius Group is a collection of Neogene deposits that crop out at high elevations throughout the Transantarctic Mountains (TAM). The paleoflow direction and how ...


20. Genomic Indicators of Climate Chnage - Genetic and isotopic analysis of Adelie penguin tissue from relict colonies at Cape Bird and Cape Royds, Ross Island, Antarctica. [K016_2011_2013_NZ_1]
Our objectives are to identify the molecular basis by which Ad?lie penguins have responded to a -10?C increase in temperature since the last glacial maximum. We will sequence the genomes of a number ...


21. Genomic Indicators of Climate Chnage - Genetic and isotopic analysis of Adélie penguin tissue from relict colonies at Cape Bird and Cape Royds, Ross Island, Antarctica. [K016_2011_2012_NZ_1]
Our objectives are to identify the molecular basis by which Adélie penguins have responded to a -10°C increase in temperature since the last glacial maximum. We will sequence the genomes of a number ...


22. Geological and geomorphic data and Sirius Group core analysis (stratigraphy, petrographical analysis, ground temperature and isotope analysis) from Table Mountain to determine the depositional history [K047_1996_1997_NZ_1]
The depositional and post depositional history of the Sirius Group tillite in the Dry Valleys area was investigated to resolve the ongoing debate as to whether the East Antarctic ice sheet formed ...


23. Windmill Islands bryophyte communities surveyed 2000-2013 (13 years) [AAS_4046_NCC_Robinson]
East Antarctica has shown little evidence of warming to date with no coherent picture of how climate change is affecting vegetation. Here we show that vegetation in the Windmill Islands, East Antarctica ...


24. Carbon isotope measurements across different Antarctic water environments [AAS_3129_JBA_GCB]
Increased aridity is of global concern. Polar regions provide an opportunity to monitor changes in bioavailable water free of local anthropogenic influences. However, sophisticated proxy measures ...


25. Development of tree ring like proxy on arctic shrubs Cassiope tetragona to reconstruct polar climate [Cassiope_Arctic_Climate_Proxy_Weijers_IPY59_NL]
Annual stem length, annual number of leaves, annual average leaf length, annual total leaf length and leaf lifespan. All of Cassiope tetragona. These parameters were measured at three sites: Ny-Ĺlesund ...


26. Carbon stable isotope composition of Permian and Triassic Terrestrial Sediments of Antarctica [reba12]
Carbon stable isotope measurements have been made on terrestrial organic matter (TOM) and land-plant cuticle isolated from Permian and Triassic sediments found in Antarctica.


27. Fossil Shell and Tooth Stable Isotope Data [GEOLOGY_2001008]
[Adapted from "About the GSA Data Repository", "http://www.geosociety.org/pubs/drpint.htm#aboutdrp"] The above data set may be dowloaded from the Geological Society of America (GSA) Data Repository, ...


28. Cosmogenic dating [RSES_PCM]
The data set consists of cosmogenic exposure ages for samples collected by Research School of Earth Sciences in the Prince Charles Mountains and vicinity. Thus far work has been carried out in the ...


29. 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. ...


30. Rates of Quaternary Ice Movement Across the Vestfold Hills from Exposure Age Dating. [ASAC_831]
The data set consist of in-situ cosmogenic Be-10 and Al-26 surface exposure ages for subglacial erratics in the Vestfold Hills. Samples were collected during the 1994/95 summer season and processed ...


31. 500,000 Year-old Stable Isotopic Record from Devils Hole, USGS OFR-97-792 [USGS_OFR-97-792]
Devils Hole is a tectonically formed cave developed in the discharge zone of a regional aquifer in south-central Nevada. (See Riggs, et al., 1994.) The walls of this subaqueous cavern are coated with ...


32. Ice Core Depth-Age Relation for Vostok (delD) and Dome Fuji (del18O) Records Based on the Devils Hole Paleotemperature Chronology, USGS Open File Report 02-266 [USGS_OFR_02-266]
This report presents the data for the Vostok - Devils Hole chronology, termed V-DH chronology, for the Antarctic Vostok ice core record. This depth - age relation is based on a join between the Vostok ...


33. Use of Sulfur and Nitrogen Stable Isotopes to Determine the Importance of Whitebark Pine Nuts to Yellowstone Grizzly Bears [NRMSC_sulfurnitrogenstableisotopes]
Whitebark pine (Pinus albicaulis) is a masting species that produces relatively large, fat- and protein-rich nuts that are consumed by grizzly bears (Ursus arctos horribilis). Trees produce abundant ...


34. Petroleum System Modeling of the Western Canada Sedimentary Basin - Isopach Grid Files [USGS_OFR_2005_1421]
A 3-D geologic/petroleum system model of the Western Canada Sedimentary Basin (WCSB) was created by using elevations on the top of the Lower Cretaceous Mannville Group as a reference horizon for stacking ...


35. DIRTMAP Version 2. Last Glacial Maximum, Late Holocene, and Modern Eolian Fluxes from Ice Cores, Marine Sediments, Marine Sediment Traps, and Terrestrial Deposits [NOAA_NCDC_PALEO-2002-045]
The records of dust accumulation rates from version 2 (2002) and 1 (2001) of the DIRTMAP data base, including dust information from ice cores, marine sediments, marine sediment traps, and loess sediments. ...


36. Marine Molluscs from Northern North America and Greenland [Canada_GSC_MarineMolluscs]
An Excel spreadsheet with radiocarbon dates on more than 4200 marine molluscs from northern North America (north of 40?N) and Greenland. Both dated taxa and associated taxa are listed and classified ...


37. Marine Reservoir Effect, Northern North America and Greenland - Radiocarbon Dates on Live-harvested, Pre-bomb-testing Marine Molluscs [Canada_GSC_MarinReservoirEffect]
This dataset consists of an Excel spreadsheet listing 265 radiocarbon dates of marine molluscs located in northern North America (north of 40?N) and Greenland. The measurements are taken to determine ...


38. Northern North America Sea Level Changes [Canada_GSC_NNASeaLevelChanges]
38 Excel spreadsheets listing radiocarbon dates and associated information pertaining to changes of sea level in northern North America (north of 40?N) and Greenland since the last glacial maximum. ...


39. Somerset Island, Canada - Radiocarbon Sample Database [Canada_GSC_SomerRadiocarbSampDB]
A Cardbox file containing dated and undated radiocarbon samples collected during the course of a regional mapping project on Somerset Island, Nunavut.This database is to synthesize information pertaining ...


40. South African Speleothem Stable Isotope Data from Cold Air Cave [NOAA_NCDC_PALEO_2003-017]
This data set consists of stable isotope and grey colour intensity data from an aragonite stalagmite from Cold Air Cave in the Makapansgat Valley in northeastern South Africa. The record indicates ...


41. Sulu Sea Core MD97-2141 Oxygen Isotope and Mg/Ca Data [NOAA_NCDC_PALEO2004-002]
[Abstract from data documentation] Variations in tropical sea surface temperature patterns and the phasing relative to climate change in higher-latitudes provide insight into the mechanisms of climate ...


42. Alpine Glacier Advances and Recessions in Northern North America [Canada_GSC_AlpiGlacAdvRecNNAm]
Two Excel spreadsheets listing the ages of alpine glacier advances and recessions dated by radiocarbon methods and by other methods, including dendrochronology, lichenometry, and historical observation ...


43. Axel Heiberg Island, Canada - Radiocarbon Sample Database [Canada_GSC_AxelRadiocarbSampDB]
A Cardbox file containing dated and undated radiocarbon samples collected during the course of a regional mapping project on Axel Heiberg Island, Nunavut.This database is to synthesize information ...


44. Baffin Island, Canada - Radiocarbon Sample Database [Canada_GSC_BaffRadiocarbSampDB]
A Cardbox file containing dated and undated radiocarbon samples collected in the course of a regional mapping project on northwestern Baffin Island.This database is to synthesize information pertaining ...


45. Basal Peat Radiocarbon Dates From Northern North America and Greenland [Canada_GSC_BasalPeatRadiocarbon]
An Excel spreadsheet listing radiocarbon dates on wetland inception (basal peat) in Northern North America (north of 40?N) and Greenland along with depth interval of dated samples. As of June 2001, ...


46. Devon Island, Canada - Radiocarbon Sample Database [Canada_GSC_DevoRadiocarbSampDB]
A Cardbox file containing dated and undated radiocarbon samples collected during the course of a regional mapping project on Devon Island, Nunavut.This database is to synthesize information pertaining ...


47. Ellesmere Island, Canada - Radiocarbon Sample Database [Canada_GSC_ElleRadiocarbSampDB]
A Cardbox file containing dated and undated radiocarbon samples collected during the course of a regional mapping project on southwestern Ellesmere Island, Nunavut.This database is to synthesize information ...


48. Eolian Features in Northern North America and Greenland [Canada_GSC_EolianFeatures]
An Excel spreadsheet listing localities in northern North America (north of 40?N) and Greenland with features or deposits formed by the wind from the last glacial maximum to the present day. Features ...


49. Lake Sediments of Northern North America - Pollen Radiocarbon Dates [Canada_GSC_LakeSedPollRadiocDat]
The data are in two Excel files, one for Canada and one for the United States of America located north of 40?N. They provide radiocarbon dates of organic sediments on small lakes collected primarily ...


50. Marine Sediment Cores from the Canadian Arctic and Atlantic Oceans [Canada_GSC_MarineSedimentCores]
An Excel spreadsheet listing radiocarbon dates on marine sediment cores from the Canadian Arctic and Atlantic Oceans.This database is to synthesize information pertaining to paleoenvironmental conditions ...


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