|86 Titles Match Your Query
Showing 1 through 50 of 86
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 ...
Arctic Environmental Change of the Last Four Centuries [NOAA_NCDC_PALEO_ARCTIC]
Abstract (from the online documentation):
A compilation of paleoclimate records from lake sediments, trees, glaciers, and
marine sediments provides a view of circum-Arctic environmental variability ...
Eastern Oregon NOAA Climate Divisions 7 and 8 PDSI and Precipitation Reconstructions, 1705-1979 [NOAA_NCDC_PALEO_96-029]
These data are reconstructed drought index and precipitation for NOAA Oregon
climate divisions 7 and 8, derived from tree-ring data by Gregg M. Garfin and
Dr. Malcolm K. Hughes of the Laboratory of ...
El Malpais Precipitation Reconstruction [NOAA_NCDC_PALEO_96-002]
Water Year Annual Precipitation Reconstruction at El Malpais National Monument
near Grants, New Mexico. The tree-ring chronology associated with this
reconstruction can be found in the holdings ...
Global Six Century Temperature Patterns, WDC Paleoclimatology [NOAA_NGDC_PALEO_6CENTURY]
This data set consists of reconstructed global annual surface
temperatures for each year from 1400 to 1995, including statistical
uncertainties and reconstructed principal component analyses. This ...
Global Temperature Patterns in Past Centuries [NOAA_NCDC_PALEO_2000-075]
Data consists of cold-season Nino 3 region (an estimate of El Nino-related
temperature variability) reconstructed data.
Multi-Millennial Nevada Precipitation Reconstruction [NOAA_NCDC_PALEO_2000-049]
This data set consists of reconstructed precipitation for Nevada Climate
Division 3, annual July through June. Trees used for the reconstruction are
bristlecone pine from Methuselah Walk, White ...
Northern Hemisphere Surface Temperature Reconstruction Sensitivity Comparisons [NOAA_NCDC_PALEO_2005-057]
Results are presented from a set of experiments designed to investigate factors
that may influence proxy-based reconstructions of large-scale temperature patterns
in past centuries. The factors ...
Northern Hemisphere Temperature Reconstruction for the Past Millennium [NOAA_NCDC_PALEO_1999-014]
Abstract (from the online documentation):
Building on recent studies, we attempt hemispheric temperature reconstructions
with proxy data networks for the past millennium. We focus not just on the ...
Precipitation Reconstruction for Huashan, China [NOAA_NCDC_PALEO_96-020]
This data set consists of precipitation reconstructions for Huashan, Shaanxi
Province, in the central People's Republic Of China, based on tree-ring data.
Sacramento River Annual Flow Reconstruction [NOAA_NCDC_PALEO_2001-081]
This data set consists of reconstruction of total annual flow, in millions of
acre/feet, of the Sacramento River, based on tree ring chronologies from
Southern Oscillation Index (SOI) Reconstruction [NOAA_NCDC_PALEO_1998-038]
EXPERIMENTAL DENDROCLIMATIC RECONSTRUCTION OF THE SOUTHERN OSCILLATION
This file documents reconstruction of the winter (DJF) season of Allan's
version of the Southern Oscillation Index (SOI). It ...
Southwestern USA Linear Regression and Neural Network Precipitation Reconstructions, NOAA/NCDC/WDC Paleoclimatology [NOAA_NCDC_PALEO_2002-080]
This data set consists of a comparison of the linear regression and
neural network models for precipitation reconstruction from a network
of tree ring chronologies. Data include the reconstructed ...
Upper Colorado River Flow Reconstruction [NOAA_NCDC_PALEO_2007-052]
New tree-ring records of ring-width from remnant preserved wood
are analyzed to extend the record of reconstructed annual flows
of the Colorado River at Lee Ferry into the Medieval Climate ...
Collections data on fossil plants from Antarctica [Antarctic_Paleobotanical_Collections]
This database contains collections information for the Paleobotany Collections
of the Division of Paleobotany, Natural History Museum and Biodiversity
Research Center, University of Kansas. ...
North American Drought Atlas: A History of Meteorological Drought Reconstructed from 835 Tree-Ring Chronologies for the past 2005 years [LDEO_NADA]
The North American Drought Atlas, is an HTML web browser program that provides
access to 286 annual drought reconstructions extending as far back as 1,992
years into the past. The reconstructions ...
AFI 01/01_01 - Biodiversity response to climate change: biodiversity and climate significance of Tertiary forest communities of Antarctica - Fossil wood and leaves of Tertiary age, Seymour Island and adjacent, 2001 [GB-NERC-BAS-AEDC-00311]
During field work in 2001 over 1600 specimens were collected from four main fossil plant assemblages: the ''Nordenksjold flora'' from the Cross Valley Formation of Late Palaeocene age; and 3 floras ...
AFI 01/01_02 - Biodiversity response to climate change: biodiversity and climate significance of Tertiary forest communities of Antarctica - Analysis of fossil wood & leaves of Tertiary age, Seymour Island&adjacent, 2001 [GB-NERC-BAS-AEDC-00312]
Fossils from Palaeogene strata on Seymour Island, Antarctic Peninsula, were studied to determine the nature of vegetation response to the fundamental change from greenhouse to icehouse climates in ...
Fluvial and paleobotanical studies at Allan Hills [K042_1990_1991_NZ_1]
Paleobotanical studies revealed evidence for the in situ formation of Gondwana coals, a previous unrecognised feature. The evidence included the presence of Vertebraria roots in shaly units both within ...
Investigation of petrified logs, palaeobotanical materical and tree growth rings from Allan Hills for intrepretation of the palaeoclimate of the area [K042_1997_1998_NZ_1]
Allan Hills is known for its record of climate preserved in petrified logs 260 million years old in the Wellar coal measure. A study of the logs is part of a wider study on ancient forests in Jurassic ...
Climate Since AD 1500 Database, WDC Paleoclimatology [EARTH_LAND_NGDC_PALEOCLIM1500AD]
This data set contains the data described in various chapters of the
CLIMATE SINCE A.D. 1500
Edited by Raymond S. Bradley and Philip D. Jones
Global Climate Model Every 3,000 Years Before Present Back to 18,000 Years; UWI/Madison [EARTH_ATM_UW_IES_PALEOCLIM_GCM]
The CCM0 data set begins 18,000 years ago and contains paleoclimate
models for January and July every 3,000 years up to the present. CCM1
model provides monthly climate data for the same ...
Lamont-Doherty Earth Observatory (LDEO) Climate Data Library [LDEO]
The Lamont-Doherty Earth Observatory (LDEO) Climate Data Library
contains a wide variety of primarily oceanographic and atmospheric
data sets. All of the data is available online and most ...
Eastern Colorado Palmer Drought Severity Index Reconstruction, NOAA/NGDC/WDC Paleoclimatology [NOAA_NGDC_PALEO_WOODHOUSE]
This data set consists of Eastern Colorado May/June/July Palmer
Drought Severity Index (PDSI) Reconstruction based on tree ring
chronologies in the western Great Plains and Front Range. ...
The International Multiproxy Paleofire Database (IMPD) at WDC for Paleoclimatology [NOAA_NCDC_PALEO_IMPD]
From: A Brief Introduction to Fire History Reconstruction
Fire history information is provided through two types of proxy data; tree-ring ...
North Atlantic Oscillation Reconstruction [NOAA_NCDC_PALEO_2006-055]
A method is presented to reconstruct decadal variations of the North Atlantic
Oscillation (NAO). The spectral characteristics of the NAO on time scales of
decades and longer are of particular interest ...
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 ...
CLIMAP 18k bp Surface Configuration Data [FE01020]
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). The ...
Proxy-Based Pacific SST Reconstructions [NOAA_NCDC_PALEO_2001-068]
We have produced three sets of reconstructed Pacific Basin SST field and error
estimates, based on three sets of observations. SST anomaly values
reconstructed on the basis of proxies are small, and ...
Northern Hemisphere Tree-Ring-Based STD and RCS Temperature Reconstructions [NOAA_NCDC_PALEO_2006-092]
Previous tree-ring-based Northern Hemisphere temperature reconstructions
portray a varying amplitude range between the "Medieval Warm Period"(MWP),
"Little Ice Age" (LIA) and present. We describe ...
Lake Athabasca Water Level Reconstruction [NOAA_NCDC_PALEO_2006-059]
Tree-ring reconstructed water level of Lake Athabasca at Ft. Chipewyan,
Alberta Province, Canada.
Reconstructed variable is the 10-day-average water level for the period July
2,000-Year Northern Hemisphere Temperature Reconstruction [NOAA_NCDC_PALEO_2005-019]
A number of reconstructions of millennial-scale climate variability have been
carried out in order to understand patterns of natural climate variability, on
decade to century timescales, and the role ...
Selenge River, Mongolia Streamflow Reconstruction [NOAA_NCDC_PALEO_2006-033]
Central Asian drought has had drastic impacts on vast regions over recent
years. Longer records and insight into temporal drought patterns could aid
greatly in anticipating extreme events and agrarian ...
Updated Streamflow Reconstructions for the Upper Colorado River Basin [NOAA_NCDC_PALEO_2006-50]
Updated proxy reconstructions of water year (October-September) streamflow for
four key gauges in the Upper Colorado River Basin were generated using an
expanded tree ring network and longer calibration ...
Tree Ring Data from the International Tree-Ring Data Bank (ITRDB), NOAA/NCDC Paleoclimatology Program [EARTH_LAND_NGDC_PALEO_TREERINGS]
The International Tree-Ring Data Bank is maintained by the NOAA
Paleoclimatology Program and World Data Center for
Paleoclimatology. The Data Bank includes raw ring width or wood
density measurements, ...
Glacier National Park Summer Drought Reconstruction [NOAA_NCDC_PALEO_2006-008]
This data set consists of a reconstruction of summer drought based on tree-ring
chronologies in Glacier National Park. Reconstructed parameter is Mean Summer
Deficit (precipitation - potential evapotranspiration ...
Spatial Extent of Warm and Cold Conditions over the Northern Hemisphere Since 800 AD [NOAA_NCDC_PALEO_2006-009]
Periods of widespread warmth or cold are identified by positive or negative
deviations that are synchronous across a number of temperature-sensitive proxy
records drawn from the Northern ...
Tree Ring Slide Set [G01258]
Travel with scientists to the Sierra Nevada Mountains in
California, the Navajo National Monument in New Mexico, and the
forests of Tasmania to study ancient chronicles of environmental
change. Color ...
Values of Tree Ring Width and/or Wood Density Measurements Taken by Field Sampling and by LaboratoryAnalysis, Site Chronologies and Climate Reconstructs [G01002]
Tree ring width and/or wood density measurements are taken
by field sampling and laboratory analysis. These tree growth
measurements are used as a proxy for climate data for time intervals
prior to ...
South American Dendroclimatological Records, Climate Since A.D. 1500 Database, WDC Paleoclimatology [NOAA_WDCPALEO_CLIM1500_CH23]
Data from Boninsegna. Data on the following reconstructions: winter
precipitation at Santiago de Chile; summer and winter anticyclone
positions and summer precipitation at Chiloe ( Figure 23.2); ...
Southern Colorado Plateau Temperature and Precipitation Reconstructions [NOAA_NCDC_PALEO_2005-066]
Southern Colorado Plateau multi-millennial tree-ring temperature and
precipitation reconstructions. Three lower forest border tree-ring
chronologies were used in the precipitation reconstruction. ...
11,000 Year Sunspot Number Reconstruction [NOAA_NCDC_PALEO_2005-015]
Direct observations of sunspot numbers are available for the past
four centuries, but longer time series are required, for example, ...
Ring width chronologies for several sites around Lake Inari (northern Finland) and Tornetrask region (northern Sweden), Climate Since A.D. 1500 Database [NOAA_WDCPALEO_CLIM1500_CH19]
Data from Briffa and Schweingruber. Ring width chronologies for
several sites around Lake Inari (northern Finland) and the Tornetrask
region of northern Sweden (shown in Figure 19.2 of Bradley and ...
Northern Hemisphere and Regional Temperature Reconstructions [NOAA_NGDC_PALEO_TREERINGDENSITY]
This data set consists of new reconstructions of northern
extratropical summer temperatures for nine subcontinental-scale
regions and a composite series representing quasi "Northern
Hemisphere" temperature ...
Clear Creek Colorado Annual Flow Reconstruction [NOAA_NCDC_PALEO_2001-007]
Clear Creek Colorado Annual Flow Reconstruction.
Data consists of reconstruction of total annual flow, in acre/feet, of Clear
Creek near Golden, Colorado, USA, 39 50'N, 105W, based on tree ring ...
Northeastern Utah Palmer Drought Severity Index Reconstruction [NOAA_NCDC_PALEO_2003-043]
Northeastern Utah June Palmer Drought Severity Index reconstruction based on
tree ring chronologies in and around the Uinta Basin.
ABSTRACT (from the online documentation:
These data are reconstructed ...
Northern Hemisphere Temperature Reconstructions from Tree-Ring Chronologies and Major Volcanic Eruptions, WDC Paleoclimatology [NOAA_NGDC_PALEO_BRIFFA]
This data set consists of two time series representative of Northern Hemisphere
growing season (April-September) temperatures for the period 1400-1994. The
data were derived from means of 383 maximum ...
Pacific Decadal Oscillation (PDO) Reconstruction, NOAA/NCDC/WDC Paleoclimatology [NOAA_NCDC_PALEO_2001-001]
This data consists of the Pacific Decadal Oscillation (PDO)
reconstruction based on tree ring chronologies.
Climate in the North Pacific and North American sectors has
experienced interdecadal shifts ...
Reconstructed Temperature and Precipitation from Tree Rings in North America; Paleoclimate Data [EARTH_LAND_NGDC_PALEO_RECONSTRC]
This data set contains files of reconstructed temperature and
precipitation data, derived from tree ring data by Dr. Harold
Fritts of the University of Arizona. The reconstructions were
made for ...
Southwestern USA Drought Index Reconstruction, 1200-1978 AD [NOAA_NCDC_PALEO_2000-053]
Tree Ring reconstruction of Southwestern USA drought scores, based on optimal
The reconstruction uses factor scores from a Principal Components Analysis
(PCA) of time t and selected ...
Showing 1 through 50 of 86