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39 Titles Match Your Query
Showing 1 through 39 of 39
1. 340 KYr SW Pacific d18O Data and Mg/Ca-based SST Reconstruction [NOAA_NCDC_PALEO2003-057]
In order to investigate rapid climatic changes at mid-southern latitudes, we have developed centennial-scale paleoceanographic records from the southwest Pacific that enable detailed comparison with ...


2. 6k North Atlantic Sea-Surface Temperatures [6K_N_ATLANTIC_SST]
The 6k data are based on two types of data: 1) alkenones, a geochemical proxy, and 2) transfer function estimates of sea-surface temperature based on faunal assemblages of planktic foraminifers. All ...


3. Arabian Sea Surface Temperature Pattern Reconstructions [NOAA_NCDC_PALEO_2006-049]
These data come from cores throughout the Arabian Sea. We measured d18O, shell weight, and Mg/Ca of G. ruber for four distinct time horizons within the core. Forams were subjected to a full oxidative ...


4. Bay of Plenty Foraminiferal Data and SST Reconstruction [NOAA_NCDC_PALEO_2006-036]
We present sea surface temperature (SST) records with centennial-scale resolution from the Bay of Plenty, north of New Zealand. Foraminiferal assemblage-based paleo-SST estimates provide a deglacial ...


5. Benguela Upwelling Region Holocene and Deglacial Mg/Ca Data [NOAA_NCDC_PALEO_2005-064]
Mg/Ca analyses of G. bulloides and abundances of N. pachyderma (left coiling) from Ocean Drilling Program (ODP) Leg 175 Hole 1084B in the Benguela coastal upwelling system document lower sea surface ...


6. California Current LGM Reconstruction [NOAA_NCDC_PALEO_1999-019]
This data set consists of reconstructions based on multiple proxies of the California Current of the Last Glacial Maximum at 42N.


7. California Current SST from Alkenone Data for Cores W88709A-8TC and 8PC [NOAA_NCDC_PALEO_95-028]
This data set consists of alkenones data from 2 cores in the California Current region of the northeast Pacific Ocean, used for SST reconstructions over the past 30Kyrs. Core location 42 16'N, 127 ...


8. Chatham Rise Alkenone and Foraminiferal SST Estimates [NOAA_NCDC_PALEO_2002-030]
This data set consists of Sikes et al. 2002 Chatham Rise Alkenone and Foraminiferal SST Estimates Core Side of Rise Lat Long Depth(m) Length(m) Tephra Depth(cm) R657 North ...


9. Eastern Equatorial Pacific 5 Myr Alkenone SST and Paleoproductivity Reconstruction [NOAA_NCDC_PALEO_2006-044]
A tropical Pacific climate state resembling that of a permanent El Nino is hypothesized to have ended as a result of a reorganization of the ocean heat budget ~3 million years ago, a time when large ...


10. Eastern Equatorial Pacific Radiolaria data [NOAA_NCDC_PALEO_98-005]
Eight Radiolaria-based SST records covering the past 150 KYrBP are dominated by the orbital frequency periods plus a non-orbital 31KYr period. Last Glacial Maximum SST cooling is estimated at 3 to ...


11. Eastern Pacific Pleistocene Alkenone Data and SST Reconstruction [NOAA_NCDC_PALEO_2005-016]
Many records of tropical sea surface temperature and marine productivity exhibit cycles of 23 kyr (orbital precession) and 100 kyr during the past 0.5Myr, whereas high-latitude sea surface temperature ...


12. Eastern Tropical Pacific Foraminiferal Mg/Ca and SST Reconstruction [NOAA_NCDC_PALEO_2004-028]
The key scientific uncertainty in the global warming debate is the equilibrium climate sensitivity. Coupled atmosphere-ocean general circulation models predict a wide range of equilibrium climate ...


13. Equatorial Atlantic SST [NOAA_NCDC_PALEO_95-030]
Comparison of SST estimates for the equatorial atlantic derived from foraminferal assemblages, stable isotopes, and alkenone unsaturation ratios from core 12PC51 (0.25'N, 22 59.89'W, 3870M depth).


14. Equatorial Pacific Isotope and Mg/Ca Data and SST Reconstruction [NOAA_NCDC_PALEO_2001-023]
This data set consists of magnesium/calcium data from planktonic foraminifera in equatorial Pacific sediment cores as a paleotemperature proxy. Indicated tropical Pacific sea surface temperatures ...


15. Equatorial Pacific ODP 806/849 mid-Pleistocene Uk37 Data and SST Reconstruction [NOAA_NCDC_PALEO_2006-014]
This data set consists of Equatorial Pacific ODP 806/849 mid-Pleistocene Uk37 Data and SST Reconstruction. UK37' and SST data from ODP 806 Site B. The samples from ODP 805 Site C used to bridge ...


16. Foraminifer Data and Winter/Summer SST Reconstruction [NOAA_NCDC_PALEO_2006-065]
Evidence from a North Atlantic deep-sea sediment core reveals that the largest climatic perturbation in our present interglacial, the 8200-year event, is marked by two distinct cooling events in ...


17. Galápagos TR163-22 Foraminiferal d18O and Mg/Ca Data and SST Reconstruction [NOAA_NCDC_PALEO_2006-090]
Records of planktonic and benthic foraminiferal d18O and planktonic Mg/Ca from core TR163-22, just northwest of the Galápagos Islands, reveal a detailed (250-450 year resolution) climate history ...


18. GeoB Isotopes and SST Estimates data set [NOAA_NCDC_PALEO_95-008]
Geosciences Bremen SST estimates derived from the alkenone unsaturation index (U-k-37, after Brassell et al, 1986) with the temperature calibration of PRAHL, et al.(1988). Also reported are delta18-O ...


19. Gulf of Mexico MD02-2550 Early Holocene Mg/Ca and d18O Data and SST Reconstruction [NOAA_NCDC_PALEO_2006-108]
An early Holocene record from the Gulf of Mexico (GOM) reveals climatic and hydrologic changes during the interval from 10.5 to 7 thousand calendar years before present from paired analyses of Mg/Ca ...


20. Holocene Variations in Subtropical Atlantic SST [NOAA_NCDC_PALEO_2001-054]
Holocene SST variations at Site 658C were reconstructed using planktonic foraminiferal assemblage data. Counts of 29 species were converted to warm and cold season SSTs using the F13' transfer ...


21. Indian Ocean Sea Surface Temperature Reconstruction [NOAA_NCDC_PALEO2003-027]
Indian Ocean paleotemperature data set. Sea-surface temperatures were measured with the alkenone method (calibration of Prahl et al. 1988). For an Indian Ocean core tops calibration see: Sonzogni ...


22. Last Glacial Maximum Sea Surface Temperature Estimates [NOAA_NCDC_PALEO_2001-040]
This data set consists of Oregon State University Last Glacial Maximum Sea Surface Temperature Estimates using the Down-core Transfer Function Method. File coretop_foram_26spp.txt This is the ...


23. Late Quaternary SST Reconstruction for the Southern Ocean [NOAA_NCDC_PALEO_1999-022]
This data set consists of age, depth and reconstructed sea surface temperarures (SST) during the Late Quaternary Southern Ocean. PS1778-5.SummerSST.txt (first column: depth; second column: summer ...


24. Northwest Pacific MD01-2421 Glacial/Interglacial d18O Data and SST Reconstruction [NOAA_NCDC_PALEO_2006-085]
Oxygen and carbon isotopes of both benthic and planktonic foraminifera were measured in an IMAGES giant piston core (MD01-2421, 36°01.4'N, 141°46.8'E, \2224m. water depth, length 45.82m) collected ...


25. Northwest Pacific Stable Isotope Data and SSS/SST Reconstructions [NOAA_NCDC_PALEO_2004-086]
The oxygen isotope records of both benthic and planktonic Foraminifera in five piston cores, collected from the region between the Oyashio and Kuroshio Currents near Japan, clearly show the marked ...


26. Okinawa Trough Oxygen Isotope and Mg/Ca-SST Data [NOAA_NCDC_PALEO_2005-072]
Detailed deglacial and Holocene records of planktonic d18O and Mg/Ca based sea surface temperature (SST) from the Okinawa Trough suggest that at ~18 to 17 thousand years before present (kyr B.P.), ...


27. Pacific Alkenone Sea Surface Temperature Reconstruction [NOAA_NCDC_PALEO_2005-005]
Marine sediments from the Chilean continental margin are used to infer millennial-scale changes in southeast Pacific surface ocean water properties and Patagonian ice sheet extent since ...


28. Plio-Pleistocene Astronomical Timescale [NOAA_NCDC_PALEO_96-017]
This data set consists of a comparison of published astronomically calibrated timescales. The ASCII file lourens1996.dat contains composite depth,age, oxygen isotope data from G. ruber-obliquus, ...


29. 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 ...


30. Radiolarian SST Transfer Functions [NOAA_NCDC_PALEO_98-004]
New radialarian-based transfer functions for estimating SST and annual SST ranges. 170 sediment samples were used with 41 species of radiolarians using a standardized taxonomy. Seven assemblages ...


31. Southeast Atlantic Alkenone Sea Surface Temperature Reconstruction [NOAA_NCDC_PALEO_2006-053]
A detailed record of sea surface temperature from sediments of the Cape Basin in the subtropical South Atlantic indicates a previously undocumented progression of marine climate change ...


32. Southeast Pacific High Resolution Alkenone SST Reconstruction [NOAA_NCDC_PALEO_2005-073]
This data set consists of 70 KYr Alkenone-based Southeast Pacific Sea Surface Temperature Reconstruction using the calibration curve from Prahl et al. (1988). Alkenone data from ODP Site 1233. These ...


33. Subantarctic Foraminiferal Mg/Ca Data and SST Reconstruction [NOAA_NCDC_PALEO_2001-022]
This data set consists of Globigerina bulloides Mg/Ca as a paleotemperature proxy. Indicated glacial-interglacial changes in sea surface temperature (SST) are about 4°C cooler in the Subantarctic ...


34. Subtropical North Atlantic Alkenone Sea Surface Temperature Reconstruction [NOAA_NCDC_PALEO_2006-052]
A reconstruction of sea surface temperature based on alkenone unsaturation ratios in sediments of the Bermuda Rise provides a detailed record of subtropical climate from 60,000 to 30,000 ...


35. Tropical Atlantic Alkenone SST Reconstruction [NOAA_NCDC_PALEO_2006-041]
Evidence for abrupt climate changes on millennial and shorter timescales is widespread in marine and terrestrial climate records. Rapid reorganization of ocean circulation is considered to exert some ...


36. Tropical Pacific ODP806B Pleistocene Mg/Ca Data and SST Estimates [NOAA_NCDC_PALEO_2006-010]
This data set consists of tropical Pacific ODP806B Pleistocene Mg/Ca data and SST estimates ODP Hole 806B, Cores 1H through 4H section 2W: 0 deg 19.1' N, 159 deg 21.7' East, 2520m. depth Mg/Ca ...


37. Western Caribbean ODP 999A Mg/Ca and d18O Data and SST Reconstruction [NOAA_NCDC_PALEO_2006-038]
Mg/Ca ratios in the planktonic foraminifera Globigerinoides ruber from Colombian Basin core ODP 999A suggest that Caribbean sea surface temperatures (SSTs) were from 2.1 to 2.7°C colder than the ...


38. Western Pacific Warm Pool Pleistocene paired d18O-Mg/Ca and SST Reconstruction [NOAA_NCDC_PALEO_2005-012]
About 850,000 years ago, the period of the glacial cycles changed from 41,000 to 100,000 years. This mid-Pleistocene climate transition has been attributed to global cooling, possibly caused by a ...


39. Western Tropical Pacific Holocene Sea Surface Temperature and Salinity Reconstructions [NOAA_NCDC_PALEO_2004-054]
This data set consists of Holocene planktonic foraminiferal oxygen isotope values, Mg/Ca-derived sea-surface temperature estimates, and calculated sea-water oxygen isotope records obtained from Globigerinoides ...


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