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51. Major Ion Concentrations in 2004 South Pole Ice Core [NSIDC-0542]
A 180 m ice core drilled at South Pole in 2004/2005 was analyzed for concentrations of major ions at a depth resolution of approximately 2 cm. Measured ions are chloride, nitrate, sulfate, sodium, ...


52. Methane Measurements from the GISP2 and Siple Dome Ice Cores [NSIDC-0440]
This data set contains methane measurements made in trapped air in the Holocene sections of two ice cores: the Siple Dome ice core in Antarctica, and the Greenland Ice Sheet Project 2 (GISP2) ice ...


53. Methane and Carbonyl Sulfide Analysis of Siple Dome Ice Core Subsamples [NSIDC-0131]
This data set is part of the West Antarctic Ice Sheet cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. ...


54. Mt. Moulton Ice Trench Mass Spectrometry Data, Antarctica [NSIDC-0472]
This data set contains measurments from co-registered samples from a horizontal trench in the Mt. Moulton Blue Ice Area (BIA) in Antarctica. All 3795 co-registered samples were analyzed for their ...


55. Nitrogen and Oxygen Gas Isotopes in the Siple Dome and Byrd Ice Cores, Antarctica [NSIDC-0407]
This data set consists of Gas-isotopic data from the Siple Dome and and Greenland Ice Sheet Project 2 (GISP2) ice cores covering roughly the last 100,000 years (100 ka), consisting of d15N (15N/14N) ...


56. Ross Ice Drainage System (RIDS) Glaciochemical Analysis [NSIDC-0266]
The Ross Ice Drainage System (RIDS) project provides a high-resolution record of atmospheric chemical deposition taken from several ice cores and snow pits located at sites within or immediately adjacent ...


57. Siple Shallow Core Density Data [NSIDC-0129]
This data set is part of the WAISCORES project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. WAISCORES researchers acquired and ...


58. Sulfate-Based Volcanic Record from South Pole Ice Core [NSIDC-0215]
This data set contains concentrations of soluble chemical species (ions) within a 120 m ice core retrieved at the South Pole station in 2001. The ice core was dated with annual resolution using annual ...


59. US International Trans-Antarctic Scientific Expedition (US ITASE) Glaciochemical Data [NSIDC-0273]
This data set contains sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet during the US International Trans-Antarctic Scientific Expedition (US ITASE) deployments. ...


60. Videos of Basal Ice in Boreholes on the Kamb Ice Stream in West Antarctica [NSIDC-0528]
This data set is a collection of video data of basal ice taken in a borehole on the Kamb Ice Stream in West Antarctica. Ice streams are an expression of the inherent instability of the West Antarctic ...


61. Volcanic Records in the Siple and Taylor Dome Ice Cores [NSIDC-0126]
This data set is part of the WAISCORES project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. WAISCORES researchers acquired and ...


62. Huon Terrace VIIa2, Papua New Guinea Fossil and Living Coral Isotope (delta 18O) Data for 130,000 years BP to Present [G2105]   PARENT METADATA
Results of analysis of a core collected from a 'fossil' massive Porites coral exposed in the raised reefs of the Huon Peninsula, Papua New Guinea. The coral grew about 118-128 ka BP, during the Last ...


63. Ocean Surfaces on Snowball Earth [NSF-ANT11-42963]
The climatic changes of late Precambrian time, 600-800 million years ago, included episodes of extreme glaciation, during which ice may have covered nearly the entire ocean for several million years, ...


64. Investigation of Antarctic lakes and lake sediments in the Ross Sea Region [K009_1969_1990_NZ_1]   CHILD METADATA
The study of Antarctic lakes and lake sediments in the Ross Sea Region, particularly in the McMurdo Dry Valleys, with particular emphasis on the climatic history was a continuing program of the Waikato ...


65. Borehole Optical Stratigraphy Modeling, Antarctica [NSIDC-0468]
This data set consists of scripts and code designed for modeling the properties of boreholes in polar ice sheets, under a range of variations in the borehole geometry, firn layering, and camera pointing ...


66. Siple Dome Cores Electrical Measurement Data [NSIDC-0133]
This data set is part of the WAISCORES project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. WAISCORES researchers acquired and ...


67. US ITASE Stable Isotope Data, Antarctica [NSIDC-0425]
This data set includes stable isotope measurements from snow pits, firn, and ice cores collected by the the US component of the International Trans-Antarctic Scientific Expedition ( ITASE). The ITASE ...


68. Ultra-High Resolution LA-ICP-MS Results: DO-21 Rapid Warming Event [NSIDC-0635]
This data set contains the results of Laser Ablation Inductively Coupled Plasma Mass Spectrometry (LA-ICP-MS) performed on an archive of the GISP2 ice core containing the rapid climate warming of ...


69. WAISCORES Snow Pit Chemistry, Antarctica [NSIDC-0420]
This data set is part of the West Antarctic Ice Sheet cores (WAISCORES) project, an NSF-funded project to understand the influence of the West Antarctic Ice Sheet on climate and sea level change. ...


70. Physical and Structural Properties of the Siple Dome Ice Cores [NSIDC-0128]
This data set is part of the WAISCORES project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. WAISCORES researchers acquired and ...


71. Siple Dome Highlights: Stable isotopes [NSIDC-0134]
This data set is part of the WAISCORES project, an NSF-funded project to understand the influence of the West Antarctic ice sheet on climate and sea level change. WAISCORES researchers acquired and ...


72. State of the Climate Monthly Overview - Drought [gov.noaa.ncdc.C00675]
The State of the Climate is a collection of periodic summaries recapping climate-related occurrences on both a global and national scale. The State of the Climate Monthly Overview - Drought report ...


73. 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 ...


74. Arctic Islands Glaciology Data [Canada_GSC_ArcticIsGlaciology]
This dataset includes glaciology field measurements and ice core work. Data cannot be released unless user is familiar with data. Ice core measurements include oxygen 18, melt, pollen, chemistry with ...


75. Arctic Pollen Data [Canada_GSC_ArcticPollen]
This collection consists of some pollen slides collected from the Arctic.This data is used as a reference for comparison to data acquired through snow and ice core samples in the Arctic.


76. 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 ...


77. BOREAS Biometry and Auxiliary Sites: X-ray Densitometry of Tree Allometry Samples, Manitoba and Saskatchewan [Canada_CFS_BOREAS]
The BOReal Ecosystem-Atmosphere Study (BOREAS) is a large multinational study of boreal forest interactions with the atmosphere. Mainly carried out within two study areas in Saskatchewan and Manitoba, ...


78. 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 ...


79. 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, ...


80. Borehole Geophysical Logs in Surficial Sediments of Canada [CANADA_GSC_BoreholeGeophysicLog]
The Terrain Geophysics Section of the Geological Survey of Canada (GSC) owns and operates "slim hole" geophysical sondes and recording equipment for use in PVC-cased boreholes in unconsolidated overburden. ...


81. 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 ...


82. Canadian Archaeological Radiocarbon Database [Canada_GSC_ArchaeRadiocarbonDB]
This application of the Canadian Archaeological Radiocarbon Database illustrates the locations of radiocarbon-dated archaeological and palaeobiological sites near the time of the last glacial maximum ...


83. Canadian Diatom Database [CANADA_GSC_CanadianDiatomDbase]
The Canadian Diatom Database includes two components, the first one contains approximately 5,000 diatom samples with their description, precise geographic location and associated information, ...


84. Coarse Fraction Grain Size Analyses, East Coast and Arctic Canada [Canada_GSC_CoarsFractGrainSzAna]
Analysis of grain size to determine the percentage of grains in a sediment that are coarser than 1 single grain size e.g. >63, >125, or >150 microns from marine core samples collected ...


85. Conodont Sample Data [Canada_GSC_ConodontData]
This dataset includes geographic and stratigraphic data for 5467 conodont samples, lab data on each sample, a faunal list for each sample, and information on occurrences of 7449 conodont taxa in the ...


86. Core Paleomagnetics Analyses, Eastern Canada Offshore and Selected Lakes [Canada_GSC_CorePaleomagAnalyses]
This data set consists of measurements of polarity and intensity of magnetism in sediment cores collected as part of research cruises conducted by or for the Geological Survey of Canada (Atlantic).Paleomagnetic ...


87. 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 ...


88. Dinoflaj - Fossil and Living Dinoflagellates Classification [Canada_GSC_Dinoflaj]
Dinoflaj is a data set containing a current classification of fossil and living dinoflagellates down to generic rank, and an index of fossil dinoflagellates at generic, specific, and infraspecific ...


89. Eastern Canadian Offshore Biostratigraphy Data [CANEMRCCRSBIOSTRAT]
This is a collection of biostratigraphic analysis data sets for basins that are offshore eastern Canada. It consists of microfossil and palynological biostratigraphic assemblage information ...


90. 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 ...


91. 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 ...


92. Geotechnical Data - Western Canadian Arctic [Canada_GSC_GeotechWCdnArc]
Geotechnical, geological and permafrost data are available from onshore and offshore sites in the Mackenzie Delta and Beaufort Sea. Major projects and locations are listed below by date. 1985/86 ...


93. ISPG Field Sample Curation [CANEMRCCRSISPGFIELDSAM]
This dataset contains collections and geographic information for geological field samples with comments directing the user to the analysis done on each sample and the reports produced. Analysis reports ...


94. Inventory of Candidate Boreholes database [GTN-P_boreholes]
The Global Terrestrial Network for Permafrost (GTN-P) was initiated by the International Permafrost Association (IPA) to organize and manage ...


95. 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 ...


96. 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 ...


97. 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 ...


98. 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 ...


99. National Borehole Geophysical Logs [Canada_GSC_natlborehole]
This dataset contains geophysical logs on boreholes. Random boreholes are logged all over the country as part of R&D in borehole geophysics. The borehole depths range up to 2 km deep. Currently, ...


100. National Coal Inventory [CANEMRCCRSNCI]
This dataset includes primary geological data from boreholes, trenches, outcrops, adits, etc. It contains location, lithology, structure and coal quality information. SPANS universes are ...


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