noaa-coral-1906 Duncan Island, Hood Island, Isabela Island - Radiocarbon Data Druffel, E.R.M. Duncan Island, Hood Island, Isabela Island - Radiocarbon Data 1981-07-01 NCDC-Paleoclimatology ONLINE Files Pending https://www.ncdc.noaa.gov/paleo/study/1906 Investigator E.R.M. Druffel earth science paleoclimate corals and sclerosponges sample identification,null,null,null,null,corals and sclerosponges,null,null,C,null earth science paleoclimate corals and sclerosponges age at sample start,null,null,year Common Era,null,corals and sclerosponges,null,null,N,null earth science paleoclimate corals and sclerosponges age,null,null,year Common Era,null,corals and sclerosponges,null,null,N,null earth science paleoclimate corals and sclerosponges Delta 14C,Pavona clavus,one standard deviation,per mil NBS oxalic acid,null,corals and sclerosponges,corrected,beta-particle detection,N,corrected for a delta 13C of -25 per mil PDB and for decay since the time of formation (Stuiver and Polach 1977) earth science paleoclimate corals and sclerosponges Delta 14C,Pavona clavus,null,per mil NBS oxalic acid,null,corals and sclerosponges,corrected,beta-particle detection,N,corrected for a delta 13C of -25 per mil PDB and for decay since the time of formation (Stuiver and Polach 1977) earth science paleoclimate corals and sclerosponges age at sample end,null,null,year Common Era,null,corals and sclerosponges,null,null,N,null earth science paleoclimate corals and sclerosponges carbon isotopes geoscientificInformation 1929 AD 1977 AD 21 cal yr BP -27 cal yr BP Complete -1.33 -.42 -91.25 -89.75 Ocean Pacific Ocean Eastern Pacific Ocean Galapagos Islands Isabela Island>LATITUDE -.42>LONGITUDE -91.25 Ocean Pacific Ocean Eastern Pacific Ocean Galapagos Islands Hood Island>LATITUDE -1.33>LONGITUDE -89.75 Ocean Pacific Ocean Eastern Pacific Ocean Galapagos Islands Duncan Island>LATITUDE -1>LONGITUDE -90 None Please cite original publication, online resource, dataset and publication DOIs (where available), and date accessed when using downloaded data. If there is no publication information, please cite investigator, title, online resource, and date accessed. The appearance of external links associated with a dataset does not constitute endorsement by the Department of Commerce/National Oceanic and Atmospheric Administration of external Web sites or the information, products or services contained therein. For other than authorized activities, the Department of Commerce/NOAA does not exercise any editorial control over the information you may find at these locations. These links are provided consistent with the stated purpose of this Department of Commerce/NOAA Web site. English DOC/NOAA/NESDIS/NCEI National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce https://www.ncdc.noaa.gov/data-access/paleoclimatology-data DATA Center Contact Bruce Bauer bruce.a.bauer@noaa.gov paleo@noaa.gov 303-497-6280 303-497-6513

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Boulder CO 80305-3328 USA online ASCII Druffel, E.R.M. 1981. Radiocarbon in annual coral rings from the eastern tropical Pacific Ocean. Geophysical Research Letters 8(1):59-62.

Records of past climate and ocean environment derived from stable isotope, trace metal, and other measurements made on corals and sclerosponges. Parameter keywords describe what was measured in this data set. Additional summary information can be found in the abstracts of papers listed in the data set citations.

GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/coral/east_pacific/isabela1981.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/coral/east_pacific/duncan1981.txt GET DATA https://www1.ncdc.noaa.gov/pub/data/paleo/coral/east_pacific/hood1981.txt USA/NOAA DIF Version 9.8.4 2018-12-11 2018-12-11