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85 Titles Match Your Query
Showing 1 through 50 of 85 Next
1. 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 ...


2. Antro del Corchia, Italy Stalagmite Oxygen Isotope Data [NOAA_NCDC_PALEO_2006-020]
Multi-proxy data from an Italian stalagmite constrain the commencement of full Last Interglacial conditions in southern Europe at 129 +/- 1 ka, consistent with absolutely dated records currently ...


3. 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 ...


4. 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 ...


5. 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, ...


6. Belize Stalagmite Carbon Isotope Data [NOAA_NCDC_PALEO_2002-081]
The El Nino/Southern Oscillation (ENSO) system is a prominent component of interannual climate variability, and the Southern Oscillation Index (SOI) is a primary measure of the state of the ENSO ...


7. 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 ...


8. Quaternary Climate Database of the Australian Region; BMR, Australia [EARTH_LAND_AUS_BMR_QUATERN_CLIM]
The Quaternary Climate Database provides data on Quaternary Climates of the Australian Region. Climate indicators are collected from literature centered on the Australian and some Antarctic regions. ...


9. 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 ...


10. 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 ...


11. 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 ...


12. 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 ...


13. Nd and Sr Isotopic Data from Surface and Soil Salts of the Dry Valleys, Antarctica [Salt_Nd_and_Sr]
This dataset contains Neodymium (Nd) and Strontium (Sr) isotopic data from water soluble salts and associated host soils, cobbles, and surface volcanic deposits in the Dry Valleys of Antarctica ...


14. North Atlantic Pleistocene Isotope Records [NOAA_NCDC_PALEO_2004-020]
Geochemical profiles from the North Atlantic Ocean suggest that the vertical d13C structure of the water column at intermediate depths did not change significantly between glacial and interglacial ...


15. Northern Gulf of Aqaba Modern and Fossil Coral Oxygen Isotope and Sr/Ca Data [NOAA_NCDC_PALEO_2004-026]
The last interglacial period (about 125,000 years ago) is thought to have been at least as warm as the present climate. Owing to changes in the Earth's orbit around the Sun, it is thought that insolation ...


16. 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. ...


17. 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 ...


18. Paleocene Thermal Maximum Data, Bass River, NJ [NOAA_NCDC_PALEO_1999-007]
A thick, apparently continuous section recording events of the latest Paleocene thermal maximum in a neritic setting was drilled at Bass River State Forest, New Jersey as part of ODP Leg 174AX ...


19. 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 ...


20. Permian-Triassic boundary in Antarctica [Retallack2004data]
These data are carbon isotopic values for samples across the Permian-Triassic boundary at six localities in Antarctica


21. 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 ...


22. 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 ...


23. 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, ...


24. 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 ...


25. 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 ...


26. 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 ...


27. Soreq and Peqiin Cave Speleothem Stable Isotope Data [NOAA_NCDC_PALEO_2003-061]
Oxygen and carbon stable isotope data from 2 cave speleothems in central Israel. Soreq Cave: 31.45N, 35.03E, Judean Mountains, surface elevation 400m, cave depth 10-50m below surface. Peqiin Cave: ...


28. 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 ...


29. Spannagel Cave Stalagmite Oxygen Isotope Data and Temperature Reconstruction [NOAA_NCDC_PALEO_2005-052]
The precisely dated isotopic composition of a stalagmite from Spannagel Cave in the Central Alps is translated into a highly resolved record of temperature at high elevation during the past 2000 yr. ...


30. Spring Valley Caverns, MN, Mystery Cave, MN, and Crystal Cave, WI Stalagmite Stable Isotope Data [NOAA_NCDC_PALEO_2004-025]
Carbon and oxygen isotopic trends from seven Midwestern speleothems record significant offsets in the timing of middle-Holocene vegetation change. Interactions of dry Pacific and moist Gulf of ...


31. 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 ...


32. 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 ...


33. 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 ...


34. 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 ...


35. Tree-ring Carbon Isotope Data and Drought Maps for the U.S. Southwest [NOAA_NCDC_PALEO_2007-010]
Tree-ring widths have long been a useful North American drought proxy [e.g., Cook et al., 1999, 2004]. A potentially rich, new tree-ring proxy associated with the tree's leaf-level moisture status ...


36. UPPER APTIAN TO UPPER ALBIAN BIOSTRATIGRAPHY OF THE GUSTAV GROUP. AN INTEGRATED STUDY OF THE SEQUENCE EXPOSED IN THE JAMES ROSS ISLAND, ANTARCTICA [CDA_AR_PICTA-17-2004-BIOSTRATIGRAPHY-GG-JRI]
ENGLISH The investigations will be carried out on the cretaceous outcrops (Aptiano superior-Albiano), Gustav Group, James Ross Island, Antarctic. The stratigraphic sequence and the fossiliferous ...


37. 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 ...


38. Vegetation History of Northern North America and Greenland - From Radiocarbon Dated Pollen and Plant Macrofossil Sites [Canada_GSC_VegHisRadPollPlaMacr]
This dataset is comprised of three Excel spreadsheets listing radiocarbon dates on the vegetation cover of northern North America (north of 40?N) and Greenland from the last glacial maximum to the ...


39. Venado Cave, Costa Rica Speleothem Stable Isotope Data [NOAA_NCDC_PALEO_2004-060]
A delta 18O monsoon rainfall proxy record from a U-Th-dated Costa Rican stalagmite (8840-4920 yr B.P.) documents an early Holocene dry period correlative with the high-latitude 8200 yr B.P. cold ...


40. Victoria Island, Canada - Radiocarbon Sample Database [Canada_GSC_VictRadiocarbSampDB]
A Cardbox file containing dated and undated radiocarbon (carbon 14) samples collected during a regional mapping project on Victoria Island, Northwest Territories and Nunavut.This database is to synthesize ...


41. Villars Cave, France Speleothem Stable Isotope Data [NOAA_NCDC_PALEO-2004-003]
Oxygen and carbon stable isotope data from Villars stalagmite from Villars Cave, southwest France (45.30 N, 0.50 E). ABSTRACT (from the online documentation): The signature of Dansgaard-Oeschger ...


42. 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 ...


43. 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 ...


44. Allan Hills Stable Water Isotopes [NSIDC-0541]
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 core ...


45. 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 ...


46. 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 ...


47. Carbon Isotopic Values of Alkanes Extracted from Paleosols [carbon_isotopic_values_of_alkanes_extracted_from_paleosols]
Dataset consists of compound specific carbon isotopic values of alkanes extracted from paleosols. Values represent the mean of duplicate measurements.


48. Carbon isotope data from modern and fossil tree rings [carbon_isotope_data_from_modern_and_fossil_tree_rings]
Bulk carbon isotope measurements made at high-resolution across modern and fossil tree rings are reported. Fossil data are reported as the average of 3 replicate measurements. More details on the ...


49. 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.


50. Chilibrillo Cave, Panama Speleothem Stable Isotope Data [NOAA_NCDC_PALEO_2004-061]
The effect of the El NiƱo/Southern Oscillation (ENSO) on tropical rainfall variations of the past two millennia is largely unknown. High-resolution monsoon records are sparse, despite the role of ...


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