| 1510 Titles Match Your Query |
Showing 1 through 50 of 1510
|
1.
Fossil specimens of Northern Victoria Land, 2012-2013 season [KPDC_NVLR_2012_JW_02]
This entry is for the fossil specimens of Northern Victoria Land (NVL), Antarctica collected in 2012-13 austral summer season. The collection includes trilobites and brachipods of the Lower Paleozoic ...
|
2.
Combatant Col ice core trace chemistry and oxygen isotopes [combatant_col_ice_core_trace_chemistry_and_oxygen_isotopes]
Microsoft Excel spreadsheet detailing records of black carbon, dust, lead, and oxygen isotopes plotted versus depth and age in the Combatant Col ice core (Coast Range, southwest British Columbia, ...
|
3.
Vibracore X-radiographs for Simpson Lagoon NSF 09035336 [vibracore_x-radiographs_for_simpson_lagoon_nsf_09035336]
This is analytical data collected in the Simpson Lagoon area of northern Alaska in field studies in August 2010. Data was two types: 1. Submersible vibracores (Rossfelder P-3) and 4" diameter gravity ...
|
4.
Svalbard REU program undergraduate student theses [svalbard_reu_program_undergraduate_student_theses]
Completed undergraduate theses and reports from Svalbard REU participants.
|
5.
National Geochronological Data Base [NGDB]
The National Geochronological Data Base (NGDB) was established by the United
States Geological Survey (USGS) to collect and organize isotopic (also known as
radiometric) ages of rocks in the United ...
|
6.
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 ...
|
7.
Sediment Core and Land Sample Data for NSF 0935336 [sediment_core_and_land_sample_data_for_nsf_0935336]
This is analytical data collected in the Simpson Lagoon area of northern Alaska in field studies in August 2010. Data was two types: 1. Submersible vibracores (Rossfelder P-3) and 4" diameter gravity ...
|
8.
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.
|
9.
Simpson Lagoon CHIRP seismic data collected for NSF 0935336 [simpson_lagoon_chirp_seismic_data_collected_for_nsf_0935336]
This is analytical data collected in the Simpson Lagoon area of northern Alaska in field studies in August 2010. These are CHIRP seismic lines collected in the Lagoon using an Edgetech X-star unit ...
|
10.
SPECMAP Project; Paleoclimate Data, NOAA/NCDC/WDC Paleoclimatology [EARTH_LAND_NGDC_PALEOCL_SPECMAP]
The SPECMAP paleoclimate archives at NOAA/NCDC World Data Center for
Paleoclimatology consist of four (4) archives:
ARCHIVE 1 contains 101 SPECMAP files, including planktonic counts and
isotope values, ...
|
11.
University of Arizona Tree Ring Data [NCAR_DS950.0]
Tree ring data from the University of Arizona.
|
12.
Isotope Data from the U.S.-Norway Antarctic Traverse [Steig_0963924]
Ice cores and surface snow samples were collected from in overland traverses in East Antarctica: one from the Norwegian Troll Station to the United States South Pole Station in 2007-2008; and a return ...
|
13.
WAIS Divide Laser Dust Logger Data [bay_0738658]
Preliminary data from an optical log made at WAIS Divide with the laser dust logger in December 2011, in the clear ice at depths between 1403.58 m and 3329.8 m. The Dust Logger measures the amount ...
|
14.
Jurassic Trees at Jason Peninsula, Antarctica [CDA_AR_GEO_JASON_JURASSIC_TREES]
A new discovery of Jurassic flora (tree trunks and stemps), located in
Ramirez nunatak, Jason Peninsula, on the East side of Antarctic Peninsula is
described. Together with another fossil flora locality ...
|
15.
Antarctic Peninsula Long Term Environmental Monitoring and Surveying [GB-NERC-BAS-PDC-00526]
LTMS will build on and extend BAS's past collection of long-term time-series of key environmental variables. Examples include the ongoing collection of the temperature record which shows that the ...
|
16.
CACHE-PEP: Natural climate variability - extending the Americas Pole-Equator-Pole paleoclimate transect through the Antarctic Peninsula to the Pole [GB-NERC-BAS-PDC-00510]
To determine how the climate of the Antarctic Peninsula during the Holocene (last 10,000 years) is related to global scale patterns and trends, in order to understand the significance of current environmental ...
|
17.
SEC-HOLISTIC: HOlistic Links between the Ionosphere, Stratosphere and Troposphere and their Influence on Climate [GB-NERC-BAS-PDC-00524]
SEC will describe and quantify the key mechanisms by which variations in the solar wind and solar high-energy radiation affect the Earth's atmosphere, to determine whether or not these have a significant ...
|
18.
ACES-ACCENT: Antarctic Climate Change and Nonlinear Teleconnections [GB-NERC-BAS-PDC-00500]
ACES will investigate the atmospheric and oceanic links that connect the climate of the Antarctic to that of lower latitudes, and their controlling mechanisms. Specific research topics will include ...
|
19.
CACHE-DRAM: DRivers and AMplifiers of late Quaternary climate change [GB-NERC-BAS-PDC-00509]
Ice core records provide highly detailed records of how different components of the climate system have behaved in the past. DRAM will make use of these and other data to pin down the main forcings ...
|
20.
GEACEP-ISODYN: Icehouse Earth: Stability Or DYNamism? [GB-NERC-BAS-PDC-00518]
GEACEP will investigate the relationship between the evolution of Antarctic ice and the changing global environment over the last ~30 million years (My). We will do so through collecting and combining ...
|
21.
GRADES-QWAD: Quaternary West Antarctic Deglaciations [GB-NERC-BAS-AEDC-00521]
Current predictions of sea level rise do not correctly quantify contributions from Antarctica. Some sectors of the Antarctic ice sheet are showing considerable rates of change; are these changes a ...
|
22.
SEC-WARP: Whole Atmosphere consequences of Radiation-belt Processes [GB-NERC-BAS-AEDC-00525]
SEC will describe and quantify the key mechanisms by which variations in the solar wind and solar high-energy radiation affect the Earth's atmosphere, to determine whether or not these have a significant ...
|
23.
Holocene Carbon-cycle Dynamics Based on CO2 Trapped in Ice at Taylor Dome, Antarctica: Mean CO2 concentrations from ice cores. [NASA_MeanCO2concentrationsIceCoresCO2TaylorDomeAntarctica]
Abstract:
A high-resolution ice-core record of atmospheric CO2 concentration over the Holocene epoch shows that the global carbon cycle has not been in steady state during the past 11,000 years. Analysis ...
|
24.
NASA: Reconstructions of fire activity based on charcoal records shows fire history over the last millennium. [NASA_ReconstructionsFireActivity844-2100]
Reconstructions of fire activity based on charcoal records shows fire history over the last millennium (gray). The new wildfire model (red) matches the charcoal record closely. When combined with ...
|
25.
NCDC: Rainfall and drought in equatorial east Africa during the past 1,100 years (fig. 1) [NCDC_RainfallDroughtEastAfrica1100yrs1]
Knowledge of natural long-term rainfall variability is essential for water-resource and land-use management in sub-humid regions of the world. In tropical Africa, data relevant to determining this ...
|
26.
NCDC: Rainfall and drought in equatorial east Africa during the past 1,100 years (fig. 2) [NCDC_RainfallDroughtEastAfrica1100yrs2]
Knowledge of natural long-term rainfall variability is essential for water-resource and land-use management in sub-humid regions of the world. In tropical Africa, data relevant to determining this ...
|
27.
Annual Mean Water Isotope (d18O) Record for the "DSS" Law Dome Ice Core [LD2012-d18O-Native-age]
The LD2012-d18O-Native-age record is the annual mean water isotope (d18O) record for the "DSS" (Dome Summit South) Law Dome ice core with extensions (e.g. As described in van Ommen et al., Nature ...
|
28.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM03 [ASAC_1164_AM03]
CHILD DIFs
Amery Ice Shelf AM03 borehole drilled mid-December 2005. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...
|
29.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM03 - video footage [ASAC_1164_AM03_video]
PARENT DIF
Amery Ice Shelf AM03 borehole drilled mid-December 2005. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...
|
30.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 [ASAC_1164_AM04]
CHILD DIFs
PARENT DIF
Amery Ice Shelf AM04 borehole drilled mid-January 2006. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...
|
31.
Amery Ice Shelf - hot water drill borehole, 2005-06 - AM04 - video footage [ASAC_1164_AM04_video]
PARENT DIF
Amery Ice Shelf AM04 borehole drilled mid-January 2006. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...
|
32.
Amery Ice Shelf - hot water drill borehole, 2009-11 - AM05 [ASAC_1164_AM05]
CHILD DIFs
PARENT DIF
Amery Ice Shelf AM05 borehole drilled mid-December 2009. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...
|
33.
Amery Ice Shelf - hot water drill borehole, 2010-11 - AM06 [ASAC_1164_AM06]
CHILD DIFs
PARENT DIF
Amery Ice Shelf AM06 borehole drilled early January 2010. Sub-shelf water profiling measurements conducted over a period of a few days. Partial video recording of borehole walls and sea floor benthos. ...
|
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.
Lake Chichancanab Isotope and Mineralogy Data: Central American Drought and the Classic Maya Civilization [NOAA_NCDC_PALEO_2001-014]
Oxygen isotope and sediment composition data from Lake Chichancanab, Mexico.
The data are interpreted as a moisture balance proxy, and indicate drought
conditions in the years 800-1000 AD, corresponding ...
|
36.
US ITASE-99-1 ice core (Research Funded by NSF OPP) [US_ITASE-99-1]
PARENT DIF
Sub-annually resolved ice core chemistry data from various sites on the Antarctic Ice Sheet were obtained from 1999 to 2008 during the US International Trans-Antarctic Scientific Expedition (US ITASE) ...
|
37.
Moon Lake 11,000 Year Diatom-inferred Salinity Data [NOAA-NCDC_PALEO_2003-030_CD]
11,000 year diatom-derived salinity record, interpreted as a drought intensity
and frequency proxy on the Great Plains of North America Site: ...
|
38.
NCDC: A 2129-Year Reconstruction of Precipitation for Northwestern New Mexico, USA [NCDC_2129YearPrecipitationNWNewMexico]
Extraordinarily long-lived trees have been found growing in the El Malpais volcanic field of west-central New Mexico. Although it seems incongruous to find long-lived trees growing in the seemingly ...
|
39.
NCDC: Pollen-based continental climate reconstructions at 6 and 21 ka: a global synthesis [NCDC_Pollen-basedContinentalClimate6-21ka]
Subfossil pollen and plant macrofossil data derived from 14C-dated sediment profiles can provide quantitative information on glacial and interglacial climates. The data allow climate variables related ...
|
40.
NCDC: The Spatial Extent of 20th-Century Warmth in the Context of the Past 1200 Years [NCDC_20th-CenturyWarmth800-2000]
A complementary approach to documenting temperature variability and trend over time, is to investigate the spatial extent of periods of warm and cold temperatures. In this recent study by Osborn and ...
|
41.
IPY: Stability of Larsen C Ice Shelf in a Warming Climate [steffen_0732946]
Our ground penetrating radar surveys focused on key structural features of the ice shelf, including basal crevasses, marine ice and rifts. Here we present our published work on basal crevasses. ...
|
42.
Annually-resolved polar ice core 10Be records spanning the Neutron Monitor era [Neutron-Monitor-era-annual-10Be]
PARENT DIF
Annually-resolved 10Be concentrations, stable water isotope ratios and accumualtion rate data from the DSS site on Law Dome, East Antarctica (spanning 1936-2009) and the Das2 site, south-east Greenland ...
|
43.
Boundaries and Tags for Major Geologic Units in the United States [UTC_majorgeologicunits]
This data set contains boundaries and tags for major geologic units in the
conterminous United States. In addition to the polygons representing the areal
extent of geologic units, it identifies boundaries ...
|
44.
High Resolution 10Be Records, spanning 1999-2009 from Law Dome, Antarctica [highres_10be_records_law_dome_1999_2009]
PARENT DIF
This file comprises five high-resolution records of 10Be concentration in snow from Law Dome, East Antarctica: DSS0102-pit, DSS0506-pit, DSS0506-core, DSS0809-core and DSS0910-core.
A single composite ...
|
45.
High Resolution ice core 10Be records from Law Dome, Antarctica: 10-year composite (revised dating) [10Be-Law-Dome-10-year-composite]
PARENT DIF
This record comprises composite 10Be concentrations from three Law Dome ice cores (DSS0506-core, DSS0809-core and DSS0910-core). Sample dating is revised from that presented in Pedro et al., clim. ...
|
46.
EPICA: 740,000-year Deuterium Record in an Ice Core from Dome C, Antarctic [EPICA_740000-yearDeuteriumRecordIceCoreDomeC]
The Antarctic Vostok ice core provided compelling evidence of the nature of climate, and of climate feedbacks, over the past 420,000 years. Marine records suggest that the amplitude of climate variability ...
|
47.
NCDC: Highly variable Northern Hemisphere temperatures reconstructed from low- and high-resolution proxy data [NCDCNHTemperaturesReconstructed200-2000]
The reconstruction from Moberg et al. (2005) utilizes complementary information from proxy data that preserve both low- and high-frequency climate information. High-resolution data from tree rings ...
|
48.
NCDC: Northern Hemisphere Annual Temperatures from High-Resolution Proxy Data, AD 200-1995 [NCDC_NHAnnualTemperatures200-1995]
This collection of Northern Hemisphere temperature reconstructions is from a variety of studies, all based on high-resolution proxy data. The reconstructions are derived from different but in some ...
|
49.
TreeFlow: Reconstructed San Francisco Bay annual salinity (1604 -1997) [TreeFlow_SanFranciscoBaySalinity1604-1997]
Background
Salinity in San Francisco Bay is controlled primarily by freshwater inflow from the Sacramento and San Joaquin rivers; during wet years with high discharge from those rivers into the bay, ...
|
50.
Methane Records from the GRIP and Vostok Cores Show General Agreement Over the Past Years of Climate Change [NOAA_Paleo_Polar_Ice_Cores-Methane_Records]
Paleo Slide Set: Polar Ice Cores
Methane Records:
One of the major goals of paleoclimatologists is to extract climatic information from as many sites on the globe ...
|
|
Showing 1 through 50 of 1510
|
