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65 Titles Match Your Query
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1. 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 [NOAA_NCDC_PALEO_2002-045]
The records of dust accumulation rates included here represent the second version of the DIRTMAP data base, including dust information from ice cores, marine sediments, marine sediment traps, and ...


2. 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 ...


3. Collaborative Research: Geochemistry and Microbiology of the Extreme Aquatic Environment in Lake Vida, East Antarctica - NSF-ANT07-39698 [NSF-ANT07-39698]
Lake Vida is the largest lake of the McMurdo Dry Valleys, with an approximately 20 m ice cover overlaying a brine of unknown depth with at least 7 times seawater salinity and temperatures below -10 ...


4. 11,000 Year Sunspot Number Reconstruction [NOAA_NCDC_PALEO_2005-015]
From http://www.ncdc.noaa.gov/paleo/pubs/solanki2004/solanki2004.html Direct observations of sunspot numbers are available for the past four centuries, but longer time series are required, for example, ...


5. Alaska Radiocarbon Data Base; USGS, Menlo Park [USGS_ALASKA_RADIOCARBON]
This data base contains published radiocarbon dates with entries consisting of laboratory and reference numbers. The data set is subdivided into two segments including RCFILE which contains the radiocarbon ...


6. 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 ...


7. Area and Carbon Content of Sphagnum Since Last Glacial Maximum, in CDIAC/Trends Online [CDIAC_TRENDS_GAJEWSKI]
This data set consists of area and total carbon content estimated at 2000-year intervals, from the distribution and abundance of Sphagnum spores in North America and Eurasia over the past 21,000 years ...


8. 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 ...


9. BIOME 6000 (v4.2): Vegetation Maps for the Mid-Holocene and Last Glacial Maximum [BIOME6000]
The Palaeovegetation Mapping Project (generally known as BIOME 6000: Prentice and Webb, 1998) was inaugurated in 1994 with the aim of providing global maps describing the vegetation patterns at 6000±500 ...


10. 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 ...


11. 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, ...


12. Botuvera Cave, Brazil Stable Isotope Data [NOAA_NCDC_PALEO_2005-027]
During the last glacial period, large millennial-scale temperature oscillations - the 'Dansgaard/Oeschger' cycles - were the primary climate signal in Northern Hemisphere climate archives from the ...


13. C-14 Age Measurement of Buried Woods Sampled in Aomori Prefecture [BURIEDWOODS-HIT1994]
The authors present the following 4 remarks as the results of caron-14 measurement in 1989-1993. (1) The sample collected at Januma, Sannohe, coincided with that excavated from Hachinohe tephra. (2) ...


14. C-14 Dating and C-14 Concentration of Environmental Samples in the Area of Aomori Prefecture [ENVIRONMENT-HIT1994]
Technical comments on the chemical processing process and the calculation of ageand concentration of samples, regarding C-14 age determination and C-14concentration measurement, are given and further, ...


15. C-14 Radiocarbon Database (Date Locator File) [Canada_GSC_C14Radiocarbon]
This dataset includes Canadian radiocarbon dates for all of the Geological Survey of Canada up to 1995, plus a limited number of non-Geological Survey of Canada dates.The data is used for carbon age ...


16. Carbon-14 Calibration Data Set for the Last Deglaciation, WDC-A Paleoclimatology [NOAA_NGDC_PALEOCLIMATE_HUGHEN]
This data set contains raw carbon 14 (14C) dates with varve (calendar) age from the Cariaco Basin off the coast of Venezuela. The data also consists of a decadally sampled spline data set fitted to ...


17. Climate: Long-Range Investigation, Mapping, and Prediction (CLIMAP) 18,000 Years Before Present (18k bp) Sediment Data Files [FE00126]
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. ...


18. Collaborative Research: Geochemistry and Microbiology of the Extreme Aquatic Environment in Lake Vida, East Antarctica [NSF-ANT07-39681]
Lake Vida is the largest lake of the McMurdo Dry Valleys, with an approximately 20 m ice cover overlaying a brine of unknown depth with at least 7 times seawater salinity and temperatures below -10 ...


19. Collaborative Research: Paleohistory of the Larsen Ice Shelf System: Phase II [Larsen_Phase-II]
The data set consists of: -Single channel Chirp seismic profiles of seafloor -Multibeam swath bathymetry -Sediment core samples (selected) -Bottom photographs and video ...


20. Comparison of the Sedimentary Record of Fire with the Tree-Ring Record Within and Near Giant Sequoia Groves, Sierra Nevada, California [brdwerc0002]
The larger Sierra Nevada Global Change Research Program (SNGCRP) seeks to understand past, present, and possible future changes in Sierran forest structure, composition, and dynamics resulting from ...


21. 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 ...


22. Dongge Cave Stalagmite Oxygen Isotope Data [NOAA_NCDC_PALEO_2004-024]
Thorium-230 ages and oxygen isotope ratios of stalagmites from Dongge Cave, China, characterize the Asian Monsoon and low-latitude precipitation over the past 160,000 years. Numerous abrupt changes ...


23. 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 ...


24. 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 ...


25. Equatorial Africa 40 KYr Precipitation Reconstructions from WDC/Paleoclimatology [NOAA_NGDC_EQAFRICA_PRECIP]
"Paleoclimatic estimates of mean annual rainfall in the equatorial highlands of Central East Africa have been established for the last 40 kyr. The values are inferred from nine fossil pollen sequences, ...


26. 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 ...


27. Glacial Lake Hitchcock Varve Data During the Late Pleistocene from WDC/Paleoclimatology [NOAA_NGDC_PALEO_ELNINO_NE]
[Abstract from the online documentation] A glacial varve chronology from New England spanning the 4000-year period from 17,500 to 13,500 calendar years before present was analyzed for evidence of ...


28. 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 ...


29. Luminescence dating of marine and fluvial sediments from Bunger Hills [ASAC_2237]
Metadata record for data from ASAC Project 2237 See the link below for public details on this project. Two excel spreadsheets are available for download from the provided URL. Taken from the 1997-1998 ...


30. Mapping Eastern North America Vegetation Change Over the Past 18,000 Years [NOAA_NCDC_PALEO_94-007]
These maps are based on 11,700 fossil pollen samples and 1744 modern pollen samples. Twenty-one pollen taxa were included in analyses: Alnus, Fraxinum, Populus, Tilia, Fagus, Betula, Ulmus, Abies, ...


31. 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 ...


32. 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 ...


33. 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 ...


34. Mega-Biome Maps for the Mid-Holocene and Last Glacial Maximum [BIOME6000_MEGABIOME]
Most dynamic vegetation models (DGVMs) simulate far fewer PFTs, and hence discriminate far fewer biomes, than the palaeodata allow. In order to facilitate direct comparison with model output, we have ...


35. Mid-Cretaceous Sierra Madre Oriental Carbon Isotope Data [NOAA_NCDC_PALEO2003-079]
Mid-Cretaceous (Barremian to Albian) carbon cycle data from hemipelagic sediments deposited along the continental margin of northeastern Mexico. Data consist of dC13 analyses of organic matter and ...


36. Middle Pliocene Paleoenvironmental Reconstruction: PRISM2 [USGS_OF99-535]
As part of the USGS Global Change Research effort, the PRISM (Pliocene Research, Interpretation and Synoptic Mapping) Project has documented the characteristics of middle Pliocene climate on a ...


37. North American 14,000 Year Pollen-based July Temperature Reconstructions [NOAA_NCDC_PALEO_2006-121]
A mean continental July temperature reconstruction based on pollen records from across North America quantifies temperature variations of several timescales for the past 14,000 cal yr BP. In North ...


38. Northern Britain Stacked Water Table Record [NOAA_NCDC_PALEO_2006-012]
The number and range of Holocene palaeoclimate reconstructions from various regions of the world have increased dramatically over the last decade. The data density for many regions and proxies now ...


39. 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. ...


40. 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 ...


41. Paleo-periglacial phenomena in Northwestern Europe [GGD248]
This data set includes site descriptions of paleoperiglacial features and related paleoclimatic data for Europe, including radiocarbon dating. Data have been extracted from literature published between ...


42. Permafrost Features in Northern North America and Greenland [Canada_GSC_PermafrostFeatures]
An Excel spreadsheet listing the locations and types of features that formed in present, and former, permafrost environments in northern North America (north of 40?N) and Greenland during the interval ...


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


44. Quaternary Geochronology of Antarctic Glacial Marine Sediments [penguine1]
The overarching goals of this project are to better constrain the chronology and temporal resolution of marine sediment cores from the Antarctic continental shelf, using the naturally-occurring ...


45. Quaternary Mammals of Northern North America and Greenland [Canada_GSC_QuaternaryMammals]
An Excel spreadsheet listing radiocarbon dates on Quaternary mammals from northern North America (north of 40?N) and Greenland. Both directly dated taxa and taxa dated by association, such as a date ...


46. 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 ...


47. Radiocarbon Dates of Beaches in the South Shetland Islands [South_Shetland_Is_Beach_Data]
The South Shetland Islands beach data set contains radiocarbon dates and elevations of raised beaches on King George and Livingston Islands. Data from other islands will be added as available. ...


48. Radiocarbon Dating Report of Hachinohe Institute of Technology [RADIOCARBONDATING-HIT-1993]
The authors have measured 14C age since May, 1987. In this paper, we report 40 ages of the samples measured before 1992 and also describe the related informations for each sample. The input data ...


49. Radiocarbon data from the Northern Scott Coast [NScott_Coast_Radiocarbon]
This set includes radiocarbon data and elevations from raised beaches along the Scott Coast.


50. Radiocarbon dates in the Lutzow-Holm Bay (Antarctica) Region [NIPR_GEO_RADIOCARBON]
A map and booklet are available (special map series of National Institute of Polar Research, No. 6).


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